55371750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 161740800

約数和(自身を除く): 106369050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 53, 70, 75, 105, 106, 125, 150, 159, 175, 199, 210, 250, 265, 318, 350, 371, 375, 398, 525, 530, 597, 742, 750, 795, 875, 995, 1050, 1113, 1194, 1325, 1393, 1590, 1750, 1855, 1990, 2226, 2625, 2650, 2786, 2985, 3710, 3975, 4179, 4975, 5250, 5565, 5970, 6625, 6965, 7950, 8358, 9275, 9950, 10547, 11130, 13250, 13930, 14925, 18550, 19875, 20895, 21094, 24875, 27825, 29850, 31641, 34825, 39750, 41790, 46375, 49750, 52735, 55650, 63282, 69650, 73829, 74625, 92750, 104475, 105470, 139125, 147658, 149250, 158205, 174125, 208950, 221487, 263675, 278250, 316410, 348250, 369145, 442974, 522375, 527350, 738290, 791025, 1044750, 1107435, 1318375, 1582050, 1845725, 2214870, 2636750, 3691450, 3955125, 5537175, 7910250, 9228625, 11074350, 18457250, 27685875, 55371750]

約数ペア:

[(1, 55371750), (2, 27685875), (3, 18457250), (5, 11074350), (6, 9228625), (7, 7910250), (10, 5537175), (14, 3955125), (15, 3691450), (21, 2636750), (25, 2214870), (30, 1845725), (35, 1582050), (42, 1318375), (50, 1107435), (53, 1044750), (70, 791025), (75, 738290), (105, 527350), (106, 522375), (125, 442974), (150, 369145), (159, 348250), (175, 316410), (199, 278250), (210, 263675), (250, 221487), (265, 208950), (318, 174125), (350, 158205), (371, 149250), (375, 147658), (398, 139125), (525, 105470), (530, 104475), (597, 92750), (742, 74625), (750, 73829), (795, 69650), (875, 63282), (995, 55650), (1050, 52735), (1113, 49750), (1194, 46375), (1325, 41790), (1393, 39750), (1590, 34825), (1750, 31641), (1855, 29850), (1990, 27825), (2226, 24875), (2625, 21094), (2650, 20895), (2786, 19875), (2985, 18550), (3710, 14925), (3975, 13930), (4179, 13250), (4975, 11130), (5250, 10547), (5565, 9950), (5970, 9275), (6625, 8358), (6965, 7950)]