71514520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 212751360

約数和(自身を除く): 141236840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 88, 98, 107, 110, 124, 140, 154, 155, 196, 214, 217, 220, 245, 248, 280, 308, 310, 341, 385, 392, 428, 434, 440, 490, 535, 539, 616, 620, 682, 749, 770, 856, 868, 980, 1070, 1078, 1085, 1177, 1240, 1364, 1498, 1519, 1540, 1705, 1736, 1960, 2140, 2156, 2170, 2354, 2387, 2695, 2728, 2996, 3038, 3080, 3317, 3410, 3745, 4280, 4312, 4340, 4708, 4774, 5243, 5390, 5885, 5992, 6076, 6634, 6820, 7490, 7595, 8239, 8680, 9416, 9548, 10486, 10780, 11770, 11935, 12152, 13268, 13640, 14980, 15190, 16478, 16585, 16709, 19096, 20972, 21560, 23219, 23540, 23870, 26215, 26536, 29960, 30380, 32956, 33170, 33418, 36487, 41195, 41944, 46438, 47080, 47740, 52430, 57673, 60760, 65912, 66340, 66836, 72974, 82390, 83545, 92876, 95480, 104860, 115346, 116095, 132680, 133672, 145948, 162533, 164780, 167090, 182435, 185752, 209720, 230692, 232190, 255409, 288365, 291896, 325066, 329560, 334180, 364870, 461384, 464380, 510818, 576730, 650132, 668360, 729740, 812665, 928760, 1021636, 1153460, 1277045, 1300264, 1459480, 1625330, 1787863, 2043272, 2306920, 2554090, 3250660, 3575726, 5108180, 6501320, 7151452, 8939315, 10216360, 14302904, 17878630, 35757260, 71514520]

約数ペア:

[(1, 71514520), (2, 35757260), (4, 17878630), (5, 14302904), (7, 10216360), (8, 8939315), (10, 7151452), (11, 6501320), (14, 5108180), (20, 3575726), (22, 3250660), (28, 2554090), (31, 2306920), (35, 2043272), (40, 1787863), (44, 1625330), (49, 1459480), (55, 1300264), (56, 1277045), (62, 1153460), (70, 1021636), (77, 928760), (88, 812665), (98, 729740), (107, 668360), (110, 650132), (124, 576730), (140, 510818), (154, 464380), (155, 461384), (196, 364870), (214, 334180), (217, 329560), (220, 325066), (245, 291896), (248, 288365), (280, 255409), (308, 232190), (310, 230692), (341, 209720), (385, 185752), (392, 182435), (428, 167090), (434, 164780), (440, 162533), (490, 145948), (535, 133672), (539, 132680), (616, 116095), (620, 115346), (682, 104860), (749, 95480), (770, 92876), (856, 83545), (868, 82390), (980, 72974), (1070, 66836), (1078, 66340), (1085, 65912), (1177, 60760), (1240, 57673), (1364, 52430), (1498, 47740), (1519, 47080), (1540, 46438), (1705, 41944), (1736, 41195), (1960, 36487), (2140, 33418), (2156, 33170), (2170, 32956), (2354, 30380), (2387, 29960), (2695, 26536), (2728, 26215), (2996, 23870), (3038, 23540), (3080, 23219), (3317, 21560), (3410, 20972), (3745, 19096), (4280, 16709), (4312, 16585), (4340, 16478), (4708, 15190), (4774, 14980), (5243, 13640), (5390, 13268), (5885, 12152), (5992, 11935), (6076, 11770), (6634, 10780), (6820, 10486), (7490, 9548), (7595, 9416), (8239, 8680)]