71857300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 169114176

約数和(自身を除く): 97256876

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 170, 172, 215, 340, 425, 430, 731, 850, 860, 983, 1075, 1462, 1700, 1966, 2150, 2924, 3655, 3932, 4300, 4915, 7310, 9830, 14620, 16711, 18275, 19660, 24575, 33422, 36550, 42269, 49150, 66844, 73100, 83555, 84538, 98300, 167110, 169076, 211345, 334220, 417775, 422690, 718573, 835550, 845380, 1056725, 1437146, 1671100, 2113450, 2874292, 3592865, 4226900, 7185730, 14371460, 17964325, 35928650, 71857300]

約数ペア:

[(1, 71857300), (2, 35928650), (4, 17964325), (5, 14371460), (10, 7185730), (17, 4226900), (20, 3592865), (25, 2874292), (34, 2113450), (43, 1671100), (50, 1437146), (68, 1056725), (85, 845380), (86, 835550), (100, 718573), (170, 422690), (172, 417775), (215, 334220), (340, 211345), (425, 169076), (430, 167110), (731, 98300), (850, 84538), (860, 83555), (983, 73100), (1075, 66844), (1462, 49150), (1700, 42269), (1966, 36550), (2150, 33422), (2924, 24575), (3655, 19660), (3932, 18275), (4300, 16711), (4915, 14620), (7310, 9830)]