146616820

素因数分解:

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

素因数の和:194

約数の個数: 108

約数和(自身を含む): 371237580

約数和(自身を除く): 224620760

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 89, 98, 140, 164, 178, 196, 205, 245, 287, 356, 410, 445, 490, 574, 623, 820, 890, 980, 1148, 1246, 1435, 1681, 1780, 2009, 2492, 2870, 3115, 3362, 3649, 4018, 4361, 5740, 6230, 6724, 7298, 8036, 8405, 8722, 10045, 11767, 12460, 14596, 16810, 17444, 18245, 20090, 21805, 23534, 25543, 33620, 36490, 40180, 43610, 47068, 51086, 58835, 72980, 82369, 87220, 102172, 117670, 127715, 149609, 164738, 178801, 235340, 255430, 299218, 329476, 357602, 411845, 510860, 598436, 715204, 748045, 823690, 894005, 1047263, 1496090, 1647380, 1788010, 2094526, 2992180, 3576020, 4189052, 5236315, 7330841, 10472630, 14661682, 20945260, 29323364, 36654205, 73308410, 146616820]

約数ペア:

[(1, 146616820), (2, 73308410), (4, 36654205), (5, 29323364), (7, 20945260), (10, 14661682), (14, 10472630), (20, 7330841), (28, 5236315), (35, 4189052), (41, 3576020), (49, 2992180), (70, 2094526), (82, 1788010), (89, 1647380), (98, 1496090), (140, 1047263), (164, 894005), (178, 823690), (196, 748045), (205, 715204), (245, 598436), (287, 510860), (356, 411845), (410, 357602), (445, 329476), (490, 299218), (574, 255430), (623, 235340), (820, 178801), (890, 164738), (980, 149609), (1148, 127715), (1246, 117670), (1435, 102172), (1681, 87220), (1780, 82369), (2009, 72980), (2492, 58835), (2870, 51086), (3115, 47068), (3362, 43610), (3649, 40180), (4018, 36490), (4361, 33620), (5740, 25543), (6230, 23534), (6724, 21805), (7298, 20090), (8036, 18245), (8405, 17444), (8722, 16810), (10045, 14596), (11767, 12460)]