161672490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:893

約数の個数: 128

約数和(自身を含む): 497733120

約数和(自身を除く): 336060630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 113, 126, 135, 189, 210, 226, 270, 315, 339, 378, 565, 630, 678, 757, 791, 945, 1017, 1130, 1514, 1582, 1695, 1890, 2034, 2271, 2373, 3051, 3390, 3785, 3955, 4542, 4746, 5085, 5299, 6102, 6813, 7119, 7570, 7910, 10170, 10598, 11355, 11865, 13626, 14238, 15255, 15897, 20439, 21357, 22710, 23730, 26495, 30510, 31794, 34065, 35595, 40878, 42714, 47691, 52990, 68130, 71190, 79485, 85541, 95382, 102195, 106785, 143073, 158970, 171082, 204390, 213570, 238455, 256623, 286146, 427705, 476910, 513246, 598787, 715365, 769869, 855410, 1197574, 1283115, 1430730, 1539738, 1796361, 2309607, 2566230, 2993935, 3592722, 3849345, 4619214, 5389083, 5987870, 7698690, 8981805, 10778166, 11548035, 16167249, 17963610, 23096070, 26945415, 32334498, 53890830, 80836245, 161672490]

約数ペア:

[(1, 161672490), (2, 80836245), (3, 53890830), (5, 32334498), (6, 26945415), (7, 23096070), (9, 17963610), (10, 16167249), (14, 11548035), (15, 10778166), (18, 8981805), (21, 7698690), (27, 5987870), (30, 5389083), (35, 4619214), (42, 3849345), (45, 3592722), (54, 2993935), (63, 2566230), (70, 2309607), (90, 1796361), (105, 1539738), (113, 1430730), (126, 1283115), (135, 1197574), (189, 855410), (210, 769869), (226, 715365), (270, 598787), (315, 513246), (339, 476910), (378, 427705), (565, 286146), (630, 256623), (678, 238455), (757, 213570), (791, 204390), (945, 171082), (1017, 158970), (1130, 143073), (1514, 106785), (1582, 102195), (1695, 95382), (1890, 85541), (2034, 79485), (2271, 71190), (2373, 68130), (3051, 52990), (3390, 47691), (3785, 42714), (3955, 40878), (4542, 35595), (4746, 34065), (5085, 31794), (5299, 30510), (6102, 26495), (6813, 23730), (7119, 22710), (7570, 21357), (7910, 20439), (10170, 15897), (10598, 15255), (11355, 14238), (11865, 13626)]