77712180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 274864128

約数和(自身を除く): 197151948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 182, 195, 210, 215, 258, 260, 273, 301, 331, 364, 390, 420, 430, 455, 516, 546, 559, 602, 645, 662, 780, 860, 903, 910, 993, 1092, 1118, 1204, 1290, 1324, 1365, 1505, 1655, 1677, 1806, 1820, 1986, 2236, 2317, 2580, 2730, 2795, 3010, 3310, 3354, 3612, 3913, 3972, 4303, 4515, 4634, 4965, 5460, 5590, 6020, 6620, 6708, 6951, 7826, 8385, 8606, 9030, 9268, 9930, 11180, 11585, 11739, 12909, 13902, 14233, 15652, 16770, 17212, 18060, 19565, 19860, 21515, 23170, 23478, 25818, 27804, 28466, 30121, 33540, 34755, 39130, 42699, 43030, 46340, 46956, 51636, 56932, 58695, 60242, 64545, 69510, 71165, 78260, 85398, 86060, 90363, 99631, 117390, 120484, 129090, 139020, 142330, 150605, 170796, 180726, 185029, 199262, 213495, 234780, 258180, 284660, 298893, 301210, 361452, 370058, 398524, 426990, 451815, 498155, 555087, 597786, 602420, 740116, 853980, 903630, 925145, 996310, 1110174, 1195572, 1295203, 1494465, 1807260, 1850290, 1992620, 2220348, 2590406, 2775435, 2988930, 3700580, 3885609, 5180812, 5550870, 5977860, 6476015, 7771218, 11101740, 12952030, 15542436, 19428045, 25904060, 38856090, 77712180]

約数ペア:

[(1, 77712180), (2, 38856090), (3, 25904060), (4, 19428045), (5, 15542436), (6, 12952030), (7, 11101740), (10, 7771218), (12, 6476015), (13, 5977860), (14, 5550870), (15, 5180812), (20, 3885609), (21, 3700580), (26, 2988930), (28, 2775435), (30, 2590406), (35, 2220348), (39, 1992620), (42, 1850290), (43, 1807260), (52, 1494465), (60, 1295203), (65, 1195572), (70, 1110174), (78, 996310), (84, 925145), (86, 903630), (91, 853980), (105, 740116), (129, 602420), (130, 597786), (140, 555087), (156, 498155), (172, 451815), (182, 426990), (195, 398524), (210, 370058), (215, 361452), (258, 301210), (260, 298893), (273, 284660), (301, 258180), (331, 234780), (364, 213495), (390, 199262), (420, 185029), (430, 180726), (455, 170796), (516, 150605), (546, 142330), (559, 139020), (602, 129090), (645, 120484), (662, 117390), (780, 99631), (860, 90363), (903, 86060), (910, 85398), (993, 78260), (1092, 71165), (1118, 69510), (1204, 64545), (1290, 60242), (1324, 58695), (1365, 56932), (1505, 51636), (1655, 46956), (1677, 46340), (1806, 43030), (1820, 42699), (1986, 39130), (2236, 34755), (2317, 33540), (2580, 30121), (2730, 28466), (2795, 27804), (3010, 25818), (3310, 23478), (3354, 23170), (3612, 21515), (3913, 19860), (3972, 19565), (4303, 18060), (4515, 17212), (4634, 16770), (4965, 15652), (5460, 14233), (5590, 13902), (6020, 12909), (6620, 11739), (6708, 11585), (6951, 11180), (7826, 9930), (8385, 9268), (8606, 9030)]