102154920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3975

約数の個数: 128

約数和(自身を含む): 361635840

約数和(自身を除く): 259480920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 3923, 4340, 5208, 6510, 7846, 8680, 11769, 13020, 15692, 19615, 23538, 26040, 27461, 31384, 39230, 47076, 54922, 58845, 78460, 82383, 94152, 109844, 117690, 121613, 137305, 156920, 164766, 219688, 235380, 243226, 274610, 329532, 364839, 411915, 470760, 486452, 549220, 608065, 659064, 729678, 823830, 851291, 972904, 1098440, 1216130, 1459356, 1647660, 1702582, 1824195, 2432260, 2553873, 2918712, 3295320, 3405164, 3648390, 4256455, 4864520, 5107746, 6810328, 7296780, 8512910, 10215492, 12769365, 14593560, 17025820, 20430984, 25538730, 34051640, 51077460, 102154920]

約数ペア:

[(1, 102154920), (2, 51077460), (3, 34051640), (4, 25538730), (5, 20430984), (6, 17025820), (7, 14593560), (8, 12769365), (10, 10215492), (12, 8512910), (14, 7296780), (15, 6810328), (20, 5107746), (21, 4864520), (24, 4256455), (28, 3648390), (30, 3405164), (31, 3295320), (35, 2918712), (40, 2553873), (42, 2432260), (56, 1824195), (60, 1702582), (62, 1647660), (70, 1459356), (84, 1216130), (93, 1098440), (105, 972904), (120, 851291), (124, 823830), (140, 729678), (155, 659064), (168, 608065), (186, 549220), (210, 486452), (217, 470760), (248, 411915), (280, 364839), (310, 329532), (372, 274610), (420, 243226), (434, 235380), (465, 219688), (620, 164766), (651, 156920), (744, 137305), (840, 121613), (868, 117690), (930, 109844), (1085, 94152), (1240, 82383), (1302, 78460), (1736, 58845), (1860, 54922), (2170, 47076), (2604, 39230), (3255, 31384), (3720, 27461), (3923, 26040), (4340, 23538), (5208, 19615), (6510, 15692), (7846, 13020), (8680, 11769)]