31465433090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{1801}}^1$

素因数の和:2164

約数の個数: 128

約数和(自身を含む): 70971005952

約数和(自身を除く): 39505572862

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 263, 365, 455, 511, 526, 730, 910, 949, 1022, 1315, 1801, 1841, 1898, 2555, 2630, 3419, 3602, 3682, 4745, 5110, 6643, 6838, 9005, 9205, 9490, 12607, 13286, 17095, 18010, 18410, 19199, 23413, 23933, 25214, 33215, 34190, 38398, 46826, 47866, 63035, 66430, 95995, 117065, 119665, 126070, 131473, 134393, 163891, 191990, 234130, 239330, 249587, 262946, 268786, 327782, 473663, 499174, 657365, 671965, 819455, 920311, 947326, 1247935, 1314730, 1343930, 1638910, 1709149, 1747109, 1840622, 2368315, 2495870, 3315641, 3418298, 3494218, 4601555, 4736630, 6157619, 6631282, 8545745, 8735545, 9203110, 11964043, 12315238, 16578205, 17091490, 17471090, 23928086, 30788095, 33156410, 34577399, 43103333, 59820215, 61576190, 69154798, 86206666, 119640430, 172886995, 215516665, 242041793, 345773990, 431033330, 449506187, 484083586, 899012374, 1210208965, 2247530935, 2420417930, 3146543309, 4495061870, 6293086618, 15732716545, 31465433090]

約数ペア:

[(1, 31465433090), (2, 15732716545), (5, 6293086618), (7, 4495061870), (10, 3146543309), (13, 2420417930), (14, 2247530935), (26, 1210208965), (35, 899012374), (65, 484083586), (70, 449506187), (73, 431033330), (91, 345773990), (130, 242041793), (146, 215516665), (182, 172886995), (263, 119640430), (365, 86206666), (455, 69154798), (511, 61576190), (526, 59820215), (730, 43103333), (910, 34577399), (949, 33156410), (1022, 30788095), (1315, 23928086), (1801, 17471090), (1841, 17091490), (1898, 16578205), (2555, 12315238), (2630, 11964043), (3419, 9203110), (3602, 8735545), (3682, 8545745), (4745, 6631282), (5110, 6157619), (6643, 4736630), (6838, 4601555), (9005, 3494218), (9205, 3418298), (9490, 3315641), (12607, 2495870), (13286, 2368315), (17095, 1840622), (18010, 1747109), (18410, 1709149), (19199, 1638910), (23413, 1343930), (23933, 1314730), (25214, 1247935), (33215, 947326), (34190, 920311), (38398, 819455), (46826, 671965), (47866, 657365), (63035, 499174), (66430, 473663), (95995, 327782), (117065, 268786), (119665, 262946), (126070, 249587), (131473, 239330), (134393, 234130), (163891, 191990)]