677103630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 1895325696

約数和(自身を除く): 1218222066

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 151, 163, 210, 262, 302, 326, 393, 453, 489, 655, 755, 786, 815, 906, 917, 978, 1057, 1141, 1310, 1510, 1630, 1834, 1965, 2114, 2265, 2282, 2445, 2751, 3171, 3423, 3930, 4530, 4585, 4890, 5285, 5502, 5705, 6342, 6846, 9170, 10570, 11410, 13755, 15855, 17115, 19781, 21353, 24613, 27510, 31710, 34230, 39562, 42706, 49226, 59343, 64059, 73839, 98905, 106765, 118686, 123065, 128118, 138467, 147678, 149471, 172291, 197810, 213530, 246130, 276934, 296715, 298942, 320295, 344582, 369195, 415401, 448413, 516873, 593430, 640590, 692335, 738390, 747355, 830802, 861455, 896826, 1033746, 1384670, 1494710, 1722910, 2077005, 2242065, 2584365, 3224303, 4154010, 4484130, 5168730, 6448606, 9672909, 16121515, 19345818, 22570121, 32243030, 45140242, 48364545, 67710363, 96729090, 112850605, 135420726, 225701210, 338551815, 677103630]

約数ペア:

[(1, 677103630), (2, 338551815), (3, 225701210), (5, 135420726), (6, 112850605), (7, 96729090), (10, 67710363), (14, 48364545), (15, 45140242), (21, 32243030), (30, 22570121), (35, 19345818), (42, 16121515), (70, 9672909), (105, 6448606), (131, 5168730), (151, 4484130), (163, 4154010), (210, 3224303), (262, 2584365), (302, 2242065), (326, 2077005), (393, 1722910), (453, 1494710), (489, 1384670), (655, 1033746), (755, 896826), (786, 861455), (815, 830802), (906, 747355), (917, 738390), (978, 692335), (1057, 640590), (1141, 593430), (1310, 516873), (1510, 448413), (1630, 415401), (1834, 369195), (1965, 344582), (2114, 320295), (2265, 298942), (2282, 296715), (2445, 276934), (2751, 246130), (3171, 213530), (3423, 197810), (3930, 172291), (4530, 149471), (4585, 147678), (4890, 138467), (5285, 128118), (5502, 123065), (5705, 118686), (6342, 106765), (6846, 98905), (9170, 73839), (10570, 64059), (11410, 59343), (13755, 49226), (15855, 42706), (17115, 39562), (19781, 34230), (21353, 31710), (24613, 27510)]