174120520

素因数分解:

$2^3\times 5^1\times 7^6\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 112

約数和(自身を含む): 469418940

約数和(自身を除く): 295298420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 343, 370, 392, 490, 518, 686, 740, 980, 1036, 1295, 1372, 1480, 1715, 1813, 1960, 2072, 2401, 2590, 2744, 3430, 3626, 4802, 5180, 6860, 7252, 9065, 9604, 10360, 12005, 12691, 13720, 14504, 16807, 18130, 19208, 24010, 25382, 33614, 36260, 48020, 50764, 63455, 67228, 72520, 84035, 88837, 96040, 101528, 117649, 126910, 134456, 168070, 177674, 235298, 253820, 336140, 355348, 444185, 470596, 507640, 588245, 621859, 672280, 710696, 888370, 941192, 1176490, 1243718, 1776740, 2352980, 2487436, 3109295, 3553480, 4353013, 4705960, 4974872, 6218590, 8706026, 12437180, 17412052, 21765065, 24874360, 34824104, 43530130, 87060260, 174120520]

約数ペア:

[(1, 174120520), (2, 87060260), (4, 43530130), (5, 34824104), (7, 24874360), (8, 21765065), (10, 17412052), (14, 12437180), (20, 8706026), (28, 6218590), (35, 4974872), (37, 4705960), (40, 4353013), (49, 3553480), (56, 3109295), (70, 2487436), (74, 2352980), (98, 1776740), (140, 1243718), (148, 1176490), (185, 941192), (196, 888370), (245, 710696), (259, 672280), (280, 621859), (296, 588245), (343, 507640), (370, 470596), (392, 444185), (490, 355348), (518, 336140), (686, 253820), (740, 235298), (980, 177674), (1036, 168070), (1295, 134456), (1372, 126910), (1480, 117649), (1715, 101528), (1813, 96040), (1960, 88837), (2072, 84035), (2401, 72520), (2590, 67228), (2744, 63455), (3430, 50764), (3626, 48020), (4802, 36260), (5180, 33614), (6860, 25382), (7252, 24010), (9065, 19208), (9604, 18130), (10360, 16807), (12005, 14504), (12691, 13720)]