276861310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 575141760

約数和(自身を除く): 298280450

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 61, 62, 110, 121, 122, 155, 242, 305, 310, 341, 605, 610, 671, 682, 1210, 1331, 1342, 1705, 1891, 2662, 3355, 3410, 3751, 3782, 6655, 6710, 7381, 7502, 9455, 13310, 14641, 14762, 18755, 18910, 20801, 29282, 36905, 37510, 41261, 41602, 73205, 73810, 81191, 82522, 104005, 146410, 162382, 206305, 208010, 228811, 405955, 412610, 453871, 457622, 811910, 893101, 907742, 1144055, 1786202, 2269355, 2288110, 2516921, 4465505, 4538710, 5033842, 8931010, 12584605, 25169210, 27686131, 55372262, 138430655, 276861310]

約数ペア:

[(1, 276861310), (2, 138430655), (5, 55372262), (10, 27686131), (11, 25169210), (22, 12584605), (31, 8931010), (55, 5033842), (61, 4538710), (62, 4465505), (110, 2516921), (121, 2288110), (122, 2269355), (155, 1786202), (242, 1144055), (305, 907742), (310, 893101), (341, 811910), (605, 457622), (610, 453871), (671, 412610), (682, 405955), (1210, 228811), (1331, 208010), (1342, 206305), (1705, 162382), (1891, 146410), (2662, 104005), (3355, 82522), (3410, 81191), (3751, 73810), (3782, 73205), (6655, 41602), (6710, 41261), (7381, 37510), (7502, 36905), (9455, 29282), (13310, 20801), (14641, 18910), (14762, 18755)]