31417890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 89320320

約数和(自身を除く): 57902430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 89, 105, 123, 178, 205, 210, 246, 267, 287, 410, 445, 534, 574, 615, 623, 861, 890, 1230, 1246, 1335, 1435, 1681, 1722, 1869, 2670, 2870, 3115, 3362, 3649, 3738, 4305, 5043, 6230, 7298, 8405, 8610, 9345, 10086, 10947, 11767, 16810, 18245, 18690, 21894, 23534, 25215, 25543, 35301, 36490, 50430, 51086, 54735, 58835, 70602, 76629, 109470, 117670, 127715, 149609, 153258, 176505, 255430, 299218, 353010, 383145, 448827, 748045, 766290, 897654, 1047263, 1496090, 2094526, 2244135, 3141789, 4488270, 5236315, 6283578, 10472630, 15708945, 31417890]

約数ペア:

[(1, 31417890), (2, 15708945), (3, 10472630), (5, 6283578), (6, 5236315), (7, 4488270), (10, 3141789), (14, 2244135), (15, 2094526), (21, 1496090), (30, 1047263), (35, 897654), (41, 766290), (42, 748045), (70, 448827), (82, 383145), (89, 353010), (105, 299218), (123, 255430), (178, 176505), (205, 153258), (210, 149609), (246, 127715), (267, 117670), (287, 109470), (410, 76629), (445, 70602), (534, 58835), (574, 54735), (615, 51086), (623, 50430), (861, 36490), (890, 35301), (1230, 25543), (1246, 25215), (1335, 23534), (1435, 21894), (1681, 18690), (1722, 18245), (1869, 16810), (2670, 11767), (2870, 10947), (3115, 10086), (3362, 9345), (3649, 8610), (3738, 8405), (4305, 7298), (5043, 6230)]