42493360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 122536800

約数和(自身を除く): 80043440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 449, 455, 520, 560, 676, 728, 845, 898, 910, 1040, 1183, 1352, 1456, 1690, 1796, 1820, 2245, 2366, 2704, 3143, 3380, 3592, 3640, 4490, 4732, 5837, 5915, 6286, 6760, 7184, 7280, 8980, 9464, 11674, 11830, 12572, 13520, 15715, 17960, 18928, 23348, 23660, 25144, 29185, 31430, 35920, 40859, 46696, 47320, 50288, 58370, 62860, 75881, 81718, 93392, 94640, 116740, 125720, 151762, 163436, 204295, 233480, 251440, 303524, 326872, 379405, 408590, 466960, 531167, 607048, 653744, 758810, 817180, 1062334, 1214096, 1517620, 1634360, 2124668, 2655835, 3035240, 3268720, 4249336, 5311670, 6070480, 8498672, 10623340, 21246680, 42493360]

約数ペア:

[(1, 42493360), (2, 21246680), (4, 10623340), (5, 8498672), (7, 6070480), (8, 5311670), (10, 4249336), (13, 3268720), (14, 3035240), (16, 2655835), (20, 2124668), (26, 1634360), (28, 1517620), (35, 1214096), (40, 1062334), (52, 817180), (56, 758810), (65, 653744), (70, 607048), (80, 531167), (91, 466960), (104, 408590), (112, 379405), (130, 326872), (140, 303524), (169, 251440), (182, 233480), (208, 204295), (260, 163436), (280, 151762), (338, 125720), (364, 116740), (449, 94640), (455, 93392), (520, 81718), (560, 75881), (676, 62860), (728, 58370), (845, 50288), (898, 47320), (910, 46696), (1040, 40859), (1183, 35920), (1352, 31430), (1456, 29185), (1690, 25144), (1796, 23660), (1820, 23348), (2245, 18928), (2366, 17960), (2704, 15715), (3143, 13520), (3380, 12572), (3592, 11830), (3640, 11674), (4490, 9464), (4732, 8980), (5837, 7280), (5915, 7184), (6286, 6760)]