91301900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 214830000

約数和(自身を除く): 123528100

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, 1075, 1249, 1462, 1700, 2150, 2498, 2924, 3655, 4300, 4996, 6245, 7310, 12490, 14620, 18275, 21233, 24980, 31225, 36550, 42466, 53707, 62450, 73100, 84932, 106165, 107414, 124900, 212330, 214828, 268535, 424660, 530825, 537070, 913019, 1061650, 1074140, 1342675, 1826038, 2123300, 2685350, 3652076, 4565095, 5370700, 9130190, 18260380, 22825475, 45650950, 91301900]

約数ペア:

[(1, 91301900), (2, 45650950), (4, 22825475), (5, 18260380), (10, 9130190), (17, 5370700), (20, 4565095), (25, 3652076), (34, 2685350), (43, 2123300), (50, 1826038), (68, 1342675), (85, 1074140), (86, 1061650), (100, 913019), (170, 537070), (172, 530825), (215, 424660), (340, 268535), (425, 214828), (430, 212330), (731, 124900), (850, 107414), (860, 106165), (1075, 84932), (1249, 73100), (1462, 62450), (1700, 53707), (2150, 42466), (2498, 36550), (2924, 31225), (3655, 24980), (4300, 21233), (4996, 18275), (6245, 14620), (7310, 12490)]