20762425300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1250

約数の個数: 144

約数和(自身を含む): 48025676160

約数和(自身を除く): 27263250860

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 145, 167, 172, 215, 290, 334, 430, 580, 668, 725, 835, 860, 997, 1075, 1247, 1450, 1670, 1994, 2150, 2494, 2900, 3340, 3988, 4175, 4300, 4843, 4985, 4988, 6235, 7181, 8350, 9686, 9970, 12470, 14362, 16700, 19372, 19940, 24215, 24925, 24940, 28724, 28913, 31175, 35905, 42871, 48430, 49850, 57826, 62350, 71810, 85742, 96860, 99700, 115652, 121075, 124700, 143620, 144565, 166499, 171484, 179525, 208249, 214355, 242150, 289130, 332998, 359050, 416498, 428710, 484300, 578260, 665996, 718100, 722825, 832495, 832996, 857420, 1041245, 1071775, 1243259, 1445650, 1664990, 2082490, 2143550, 2486518, 2891300, 3329980, 4162475, 4164980, 4287100, 4828471, 4973036, 5206225, 6216295, 7159457, 8324950, 9656942, 10412450, 12432590, 14318914, 16649900, 19313884, 20824900, 24142355, 24865180, 28637828, 31081475, 35797285, 48284710, 62162950, 71594570, 96569420, 120711775, 124325900, 143189140, 178986425, 207624253, 241423550, 357972850, 415248506, 482847100, 715945700, 830497012, 1038121265, 2076242530, 4152485060, 5190606325, 10381212650, 20762425300]

約数ペア:

[(1, 20762425300), (2, 10381212650), (4, 5190606325), (5, 4152485060), (10, 2076242530), (20, 1038121265), (25, 830497012), (29, 715945700), (43, 482847100), (50, 415248506), (58, 357972850), (86, 241423550), (100, 207624253), (116, 178986425), (145, 143189140), (167, 124325900), (172, 120711775), (215, 96569420), (290, 71594570), (334, 62162950), (430, 48284710), (580, 35797285), (668, 31081475), (725, 28637828), (835, 24865180), (860, 24142355), (997, 20824900), (1075, 19313884), (1247, 16649900), (1450, 14318914), (1670, 12432590), (1994, 10412450), (2150, 9656942), (2494, 8324950), (2900, 7159457), (3340, 6216295), (3988, 5206225), (4175, 4973036), (4300, 4828471), (4843, 4287100), (4985, 4164980), (4988, 4162475), (6235, 3329980), (7181, 2891300), (8350, 2486518), (9686, 2143550), (9970, 2082490), (12470, 1664990), (14362, 1445650), (16700, 1243259), (19372, 1071775), (19940, 1041245), (24215, 857420), (24925, 832996), (24940, 832495), (28724, 722825), (28913, 718100), (31175, 665996), (35905, 578260), (42871, 484300), (48430, 428710), (49850, 416498), (57826, 359050), (62350, 332998), (71810, 289130), (85742, 242150), (96860, 214355), (99700, 208249), (115652, 179525), (121075, 171484), (124700, 166499), (143620, 144565)]