57943340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 157409280

約数和(自身を除く): 99465940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 79, 91, 124, 130, 140, 155, 158, 169, 182, 217, 260, 310, 316, 338, 364, 395, 403, 434, 455, 553, 620, 676, 790, 806, 845, 868, 910, 1027, 1085, 1106, 1183, 1580, 1612, 1690, 1820, 2015, 2054, 2170, 2212, 2366, 2449, 2765, 2821, 3380, 4030, 4108, 4340, 4732, 4898, 5135, 5239, 5530, 5642, 5915, 7189, 8060, 9796, 10270, 10478, 11060, 11284, 11830, 12245, 13351, 14105, 14378, 17143, 20540, 20956, 23660, 24490, 26195, 26702, 28210, 28756, 31837, 34286, 35945, 36673, 48980, 52390, 53404, 56420, 63674, 66755, 68572, 71890, 73346, 85715, 93457, 104780, 127348, 133510, 143780, 146692, 159185, 171430, 183365, 186914, 222859, 267020, 318370, 342860, 366730, 373828, 413881, 445718, 467285, 636740, 733460, 827762, 891436, 934570, 1114295, 1655524, 1869140, 2069405, 2228590, 2897167, 4138810, 4457180, 5794334, 8277620, 11588668, 14485835, 28971670, 57943340]

約数ペア:

[(1, 57943340), (2, 28971670), (4, 14485835), (5, 11588668), (7, 8277620), (10, 5794334), (13, 4457180), (14, 4138810), (20, 2897167), (26, 2228590), (28, 2069405), (31, 1869140), (35, 1655524), (52, 1114295), (62, 934570), (65, 891436), (70, 827762), (79, 733460), (91, 636740), (124, 467285), (130, 445718), (140, 413881), (155, 373828), (158, 366730), (169, 342860), (182, 318370), (217, 267020), (260, 222859), (310, 186914), (316, 183365), (338, 171430), (364, 159185), (395, 146692), (403, 143780), (434, 133510), (455, 127348), (553, 104780), (620, 93457), (676, 85715), (790, 73346), (806, 71890), (845, 68572), (868, 66755), (910, 63674), (1027, 56420), (1085, 53404), (1106, 52390), (1183, 48980), (1580, 36673), (1612, 35945), (1690, 34286), (1820, 31837), (2015, 28756), (2054, 28210), (2170, 26702), (2212, 26195), (2366, 24490), (2449, 23660), (2765, 20956), (2821, 20540), (3380, 17143), (4030, 14378), (4108, 14105), (4340, 13351), (4732, 12245), (4898, 11830), (5135, 11284), (5239, 11060), (5530, 10478), (5642, 10270), (5915, 9796), (7189, 8060)]