156834020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 391184640

約数和(自身を除く): 234350620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 89, 140, 164, 178, 205, 287, 307, 356, 410, 445, 574, 614, 623, 820, 890, 1148, 1228, 1246, 1435, 1535, 1780, 2149, 2492, 2870, 3070, 3115, 3649, 4298, 5740, 6140, 6230, 7298, 8596, 10745, 12460, 12587, 14596, 18245, 21490, 25174, 25543, 27323, 36490, 42980, 50348, 51086, 54646, 62935, 72980, 88109, 102172, 109292, 125870, 127715, 136615, 176218, 191261, 251740, 255430, 273230, 352436, 382522, 440545, 510860, 546460, 765044, 881090, 956305, 1120243, 1762180, 1912610, 2240486, 3825220, 4480972, 5601215, 7841701, 11202430, 15683402, 22404860, 31366804, 39208505, 78417010, 156834020]

約数ペア:

[(1, 156834020), (2, 78417010), (4, 39208505), (5, 31366804), (7, 22404860), (10, 15683402), (14, 11202430), (20, 7841701), (28, 5601215), (35, 4480972), (41, 3825220), (70, 2240486), (82, 1912610), (89, 1762180), (140, 1120243), (164, 956305), (178, 881090), (205, 765044), (287, 546460), (307, 510860), (356, 440545), (410, 382522), (445, 352436), (574, 273230), (614, 255430), (623, 251740), (820, 191261), (890, 176218), (1148, 136615), (1228, 127715), (1246, 125870), (1435, 109292), (1535, 102172), (1780, 88109), (2149, 72980), (2492, 62935), (2870, 54646), (3070, 51086), (3115, 50348), (3649, 42980), (4298, 36490), (5740, 27323), (6140, 25543), (6230, 25174), (7298, 21490), (8596, 18245), (10745, 14596), (12460, 12587)]