7910250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 20217600

約数和(自身を除く): 12307350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 125, 150, 159, 199, 250, 265, 318, 375, 398, 530, 597, 750, 795, 995, 1194, 1325, 1590, 1990, 2650, 2985, 3975, 4975, 5970, 6625, 7950, 9950, 10547, 13250, 14925, 19875, 21094, 24875, 29850, 31641, 39750, 49750, 52735, 63282, 74625, 105470, 149250, 158205, 263675, 316410, 527350, 791025, 1318375, 1582050, 2636750, 3955125, 7910250]

約数ペア:

[(1, 7910250), (2, 3955125), (3, 2636750), (5, 1582050), (6, 1318375), (10, 791025), (15, 527350), (25, 316410), (30, 263675), (50, 158205), (53, 149250), (75, 105470), (106, 74625), (125, 63282), (150, 52735), (159, 49750), (199, 39750), (250, 31641), (265, 29850), (318, 24875), (375, 21094), (398, 19875), (530, 14925), (597, 13250), (750, 10547), (795, 9950), (995, 7950), (1194, 6625), (1325, 5970), (1590, 4975), (1990, 3975), (2650, 2985)]