2171283400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 6205852800

約数和(自身を除く): 4034569400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 31, 40, 44, 50, 52, 55, 62, 65, 79, 88, 100, 104, 110, 124, 130, 143, 155, 158, 200, 220, 248, 260, 275, 286, 310, 316, 325, 341, 395, 403, 440, 520, 550, 572, 620, 632, 650, 682, 715, 775, 790, 806, 869, 961, 1027, 1100, 1144, 1240, 1300, 1364, 1430, 1550, 1580, 1612, 1705, 1738, 1922, 1975, 2015, 2054, 2200, 2449, 2600, 2728, 2860, 3100, 3160, 3224, 3410, 3476, 3575, 3844, 3950, 4030, 4108, 4345, 4433, 4805, 4898, 5135, 5720, 6200, 6820, 6952, 7150, 7688, 7900, 8060, 8216, 8525, 8690, 8866, 9610, 9796, 10075, 10270, 10571, 11297, 12245, 12493, 13640, 14300, 15800, 16120, 17050, 17380, 17732, 19220, 19592, 20150, 20540, 21142, 21725, 22165, 22594, 24025, 24490, 24986, 25675, 26939, 28600, 31837, 34100, 34760, 35464, 38440, 40300, 41080, 42284, 43450, 44330, 45188, 48050, 48980, 49972, 51350, 52855, 53878, 56485, 61225, 62465, 63674, 68200, 75919, 80600, 84568, 86900, 88660, 90376, 96100, 97960, 99944, 102700, 105710, 107756, 110825, 112970, 122450, 124930, 127348, 134695, 137423, 151838, 159185, 173800, 177320, 192200, 205400, 211420, 215512, 221650, 225940, 244900, 249860, 254696, 264275, 269390, 274846, 282425, 303676, 312325, 318370, 350207, 379595, 422840, 443300, 451880, 489800, 499720, 528550, 538780, 549692, 564850, 607352, 624650, 636740, 673475, 687115, 700414, 759190, 795925, 835109, 886600, 986947, 1057100, 1077560, 1099384, 1129700, 1249300, 1273480, 1346950, 1374230, 1400828, 1518380, 1591850, 1670218, 1751035, 1897975, 1973894, 2114200, 2259400, 2498600, 2693900, 2748460, 2801656, 3036760, 3183700, 3340436, 3435575, 3502070, 3795950, 3947788, 4175545, 4934735, 5387800, 5496920, 6367400, 6680872, 6871150, 7004140, 7591900, 7895576, 8351090, 8755175, 9869470, 10856417, 13742300, 14008280, 15183800, 16702180, 17510350, 19738940, 20877725, 21712834, 24673675, 27484600, 33404360, 35020700, 39477880, 41755450, 43425668, 49347350, 54282085, 70041400, 83510900, 86851336, 98694700, 108564170, 167021800, 197389400, 217128340, 271410425, 434256680, 542820850, 1085641700, 2171283400]

約数ペア:

[(1, 2171283400), (2, 1085641700), (4, 542820850), (5, 434256680), (8, 271410425), (10, 217128340), (11, 197389400), (13, 167021800), (20, 108564170), (22, 98694700), (25, 86851336), (26, 83510900), (31, 70041400), (40, 54282085), (44, 49347350), (50, 43425668), (52, 41755450), (55, 39477880), (62, 35020700), (65, 33404360), (79, 27484600), (88, 24673675), (100, 21712834), (104, 20877725), (110, 19738940), (124, 17510350), (130, 16702180), (143, 15183800), (155, 14008280), (158, 13742300), (200, 10856417), (220, 9869470), (248, 8755175), (260, 8351090), (275, 7895576), (286, 7591900), (310, 7004140), (316, 6871150), (325, 6680872), (341, 6367400), (395, 5496920), (403, 5387800), (440, 4934735), (520, 4175545), (550, 3947788), (572, 3795950), (620, 3502070), (632, 3435575), (650, 3340436), (682, 3183700), (715, 3036760), (775, 2801656), (790, 2748460), (806, 2693900), (869, 2498600), (961, 2259400), (1027, 2114200), (1100, 1973894), (1144, 1897975), (1240, 1751035), (1300, 1670218), (1364, 1591850), (1430, 1518380), (1550, 1400828), (1580, 1374230), (1612, 1346950), (1705, 1273480), (1738, 1249300), (1922, 1129700), (1975, 1099384), (2015, 1077560), (2054, 1057100), (2200, 986947), (2449, 886600), (2600, 835109), (2728, 795925), (2860, 759190), (3100, 700414), (3160, 687115), (3224, 673475), (3410, 636740), (3476, 624650), (3575, 607352), (3844, 564850), (3950, 549692), (4030, 538780), (4108, 528550), (4345, 499720), (4433, 489800), (4805, 451880), (4898, 443300), (5135, 422840), (5720, 379595), (6200, 350207), (6820, 318370), (6952, 312325), (7150, 303676), (7688, 282425), (7900, 274846), (8060, 269390), (8216, 264275), (8525, 254696), (8690, 249860), (8866, 244900), (9610, 225940), (9796, 221650), (10075, 215512), (10270, 211420), (10571, 205400), (11297, 192200), (12245, 177320), (12493, 173800), (13640, 159185), (14300, 151838), (15800, 137423), (16120, 134695), (17050, 127348), (17380, 124930), (17732, 122450), (19220, 112970), (19592, 110825), (20150, 107756), (20540, 105710), (21142, 102700), (21725, 99944), (22165, 97960), (22594, 96100), (24025, 90376), (24490, 88660), (24986, 86900), (25675, 84568), (26939, 80600), (28600, 75919), (31837, 68200), (34100, 63674), (34760, 62465), (35464, 61225), (38440, 56485), (40300, 53878), (41080, 52855), (42284, 51350), (43450, 49972), (44330, 48980), (45188, 48050)]