129090360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{677}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 445201920

約数和(自身を除く): 316111560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 420, 454, 677, 681, 840, 908, 1135, 1354, 1362, 1589, 1816, 2031, 2270, 2708, 2724, 3178, 3385, 3405, 4062, 4540, 4739, 4767, 5416, 5448, 6356, 6770, 6810, 7945, 8124, 9080, 9478, 9534, 10155, 12712, 13540, 13620, 14217, 15890, 16248, 18956, 19068, 20310, 23695, 23835, 27080, 27240, 28434, 31780, 37912, 38136, 40620, 47390, 47670, 56868, 63560, 71085, 81240, 94780, 95340, 113736, 142170, 153679, 189560, 190680, 284340, 307358, 461037, 568680, 614716, 768395, 922074, 1075753, 1229432, 1536790, 1844148, 2151506, 2305185, 3073580, 3227259, 3688296, 4303012, 4610370, 5378765, 6147160, 6454518, 8606024, 9220740, 10757530, 12909036, 16136295, 18441480, 21515060, 25818072, 32272590, 43030120, 64545180, 129090360]

約数ペア:

[(1, 129090360), (2, 64545180), (3, 43030120), (4, 32272590), (5, 25818072), (6, 21515060), (7, 18441480), (8, 16136295), (10, 12909036), (12, 10757530), (14, 9220740), (15, 8606024), (20, 6454518), (21, 6147160), (24, 5378765), (28, 4610370), (30, 4303012), (35, 3688296), (40, 3227259), (42, 3073580), (56, 2305185), (60, 2151506), (70, 1844148), (84, 1536790), (105, 1229432), (120, 1075753), (140, 922074), (168, 768395), (210, 614716), (227, 568680), (280, 461037), (420, 307358), (454, 284340), (677, 190680), (681, 189560), (840, 153679), (908, 142170), (1135, 113736), (1354, 95340), (1362, 94780), (1589, 81240), (1816, 71085), (2031, 63560), (2270, 56868), (2708, 47670), (2724, 47390), (3178, 40620), (3385, 38136), (3405, 37912), (4062, 31780), (4540, 28434), (4739, 27240), (4767, 27080), (5416, 23835), (5448, 23695), (6356, 20310), (6770, 19068), (6810, 18956), (7945, 16248), (8124, 15890), (9080, 14217), (9478, 13620), (9534, 13540), (10155, 12712)]