674982540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:912

約数の個数: 144

約数和(自身を含む): 2132282880

約数和(自身を除く): 1457300340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 191, 261, 290, 348, 382, 435, 522, 573, 580, 677, 764, 870, 955, 1044, 1146, 1305, 1354, 1719, 1740, 1910, 2031, 2292, 2610, 2708, 2865, 3385, 3438, 3820, 4062, 5220, 5539, 5730, 6093, 6770, 6876, 8124, 8595, 10155, 11078, 11460, 12186, 13540, 16617, 17190, 19633, 20310, 22156, 24372, 27695, 30465, 33234, 34380, 39266, 40620, 49851, 55390, 58899, 60930, 66468, 78532, 83085, 98165, 99702, 110780, 117798, 121860, 129307, 166170, 176697, 196330, 199404, 235596, 249255, 258614, 294495, 332340, 353394, 387921, 392660, 498510, 517228, 588990, 646535, 706788, 775842, 883485, 997020, 1163763, 1177980, 1293070, 1551684, 1766970, 1939605, 2327526, 2586140, 3533940, 3749903, 3879210, 4655052, 5818815, 7499806, 7758420, 11249709, 11637630, 14999612, 18749515, 22499418, 23275260, 33749127, 37499030, 44998836, 56248545, 67498254, 74998060, 112497090, 134996508, 168745635, 224994180, 337491270, 674982540]

約数ペア:

[(1, 674982540), (2, 337491270), (3, 224994180), (4, 168745635), (5, 134996508), (6, 112497090), (9, 74998060), (10, 67498254), (12, 56248545), (15, 44998836), (18, 37499030), (20, 33749127), (29, 23275260), (30, 22499418), (36, 18749515), (45, 14999612), (58, 11637630), (60, 11249709), (87, 7758420), (90, 7499806), (116, 5818815), (145, 4655052), (174, 3879210), (180, 3749903), (191, 3533940), (261, 2586140), (290, 2327526), (348, 1939605), (382, 1766970), (435, 1551684), (522, 1293070), (573, 1177980), (580, 1163763), (677, 997020), (764, 883485), (870, 775842), (955, 706788), (1044, 646535), (1146, 588990), (1305, 517228), (1354, 498510), (1719, 392660), (1740, 387921), (1910, 353394), (2031, 332340), (2292, 294495), (2610, 258614), (2708, 249255), (2865, 235596), (3385, 199404), (3438, 196330), (3820, 176697), (4062, 166170), (5220, 129307), (5539, 121860), (5730, 117798), (6093, 110780), (6770, 99702), (6876, 98165), (8124, 83085), (8595, 78532), (10155, 66468), (11078, 60930), (11460, 58899), (12186, 55390), (13540, 49851), (16617, 40620), (17190, 39266), (19633, 34380), (20310, 33234), (22156, 30465), (24372, 27695)]