73661580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 236780544

約数和(自身を除く): 163118964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 180, 186, 215, 258, 279, 307, 310, 372, 387, 430, 465, 516, 558, 614, 620, 645, 774, 860, 921, 930, 1116, 1228, 1290, 1333, 1395, 1535, 1548, 1842, 1860, 1935, 2580, 2666, 2763, 2790, 3070, 3684, 3870, 3999, 4605, 5332, 5526, 5580, 6140, 6665, 7740, 7998, 9210, 9517, 11052, 11997, 13201, 13330, 13815, 15996, 18420, 19034, 19995, 23994, 26402, 26660, 27630, 28551, 38068, 39603, 39990, 47585, 47988, 52804, 55260, 57102, 59985, 66005, 79206, 79980, 85653, 95170, 114204, 118809, 119970, 132010, 142755, 158412, 171306, 190340, 198015, 237618, 239940, 264020, 285510, 342612, 396030, 409231, 428265, 475236, 571020, 594045, 792060, 818462, 856530, 1188090, 1227693, 1636924, 1713060, 2046155, 2376180, 2455386, 3683079, 4092310, 4910772, 6138465, 7366158, 8184620, 12276930, 14732316, 18415395, 24553860, 36830790, 73661580]

約数ペア:

[(1, 73661580), (2, 36830790), (3, 24553860), (4, 18415395), (5, 14732316), (6, 12276930), (9, 8184620), (10, 7366158), (12, 6138465), (15, 4910772), (18, 4092310), (20, 3683079), (30, 2455386), (31, 2376180), (36, 2046155), (43, 1713060), (45, 1636924), (60, 1227693), (62, 1188090), (86, 856530), (90, 818462), (93, 792060), (124, 594045), (129, 571020), (155, 475236), (172, 428265), (180, 409231), (186, 396030), (215, 342612), (258, 285510), (279, 264020), (307, 239940), (310, 237618), (372, 198015), (387, 190340), (430, 171306), (465, 158412), (516, 142755), (558, 132010), (614, 119970), (620, 118809), (645, 114204), (774, 95170), (860, 85653), (921, 79980), (930, 79206), (1116, 66005), (1228, 59985), (1290, 57102), (1333, 55260), (1395, 52804), (1535, 47988), (1548, 47585), (1842, 39990), (1860, 39603), (1935, 38068), (2580, 28551), (2666, 27630), (2763, 26660), (2790, 26402), (3070, 23994), (3684, 19995), (3870, 19034), (3999, 18420), (4605, 15996), (5332, 13815), (5526, 13330), (5580, 13201), (6140, 11997), (6665, 11052), (7740, 9517), (7998, 9210)]