64910370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 124201950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 89, 105, 115, 138, 151, 161, 178, 210, 230, 267, 302, 322, 345, 445, 453, 483, 534, 623, 690, 755, 805, 890, 906, 966, 1057, 1246, 1335, 1510, 1610, 1869, 2047, 2114, 2265, 2415, 2670, 3115, 3171, 3473, 3738, 4094, 4530, 4830, 5285, 6141, 6230, 6342, 6946, 9345, 10235, 10419, 10570, 12282, 13439, 14329, 15855, 17365, 18690, 20470, 20838, 24311, 26878, 28658, 30705, 31710, 34730, 40317, 42987, 48622, 52095, 61410, 67195, 71645, 72933, 80634, 85974, 94073, 104190, 121555, 134390, 143290, 145866, 188146, 201585, 214935, 243110, 282219, 309097, 364665, 403170, 429870, 470365, 564438, 618194, 729330, 927291, 940730, 1411095, 1545485, 1854582, 2163679, 2822190, 3090970, 4327358, 4636455, 6491037, 9272910, 10818395, 12982074, 21636790, 32455185, 64910370]

約数ペア:

[(1, 64910370), (2, 32455185), (3, 21636790), (5, 12982074), (6, 10818395), (7, 9272910), (10, 6491037), (14, 4636455), (15, 4327358), (21, 3090970), (23, 2822190), (30, 2163679), (35, 1854582), (42, 1545485), (46, 1411095), (69, 940730), (70, 927291), (89, 729330), (105, 618194), (115, 564438), (138, 470365), (151, 429870), (161, 403170), (178, 364665), (210, 309097), (230, 282219), (267, 243110), (302, 214935), (322, 201585), (345, 188146), (445, 145866), (453, 143290), (483, 134390), (534, 121555), (623, 104190), (690, 94073), (755, 85974), (805, 80634), (890, 72933), (906, 71645), (966, 67195), (1057, 61410), (1246, 52095), (1335, 48622), (1510, 42987), (1610, 40317), (1869, 34730), (2047, 31710), (2114, 30705), (2265, 28658), (2415, 26878), (2670, 24311), (3115, 20838), (3171, 20470), (3473, 18690), (3738, 17365), (4094, 15855), (4530, 14329), (4830, 13439), (5285, 12282), (6141, 10570), (6230, 10419), (6342, 10235), (6946, 9345)]