258143340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47279}}^1$

素因数の和:47311

約数の個数: 96

約数和(自身を含む): 889620480

約数和(自身を除く): 631477140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 47279, 94558, 141837, 189116, 236395, 283674, 330953, 472790, 567348, 614627, 661906, 709185, 945580, 992859, 1229254, 1323812, 1418370, 1654765, 1843881, 1985718, 2458508, 2836740, 3073135, 3309530, 3687762, 3971436, 4302389, 4964295, 6146270, 6619060, 7375524, 8604778, 9219405, 9928590, 12292540, 12907167, 17209556, 18438810, 19857180, 21511945, 25814334, 36877620, 43023890, 51628668, 64535835, 86047780, 129071670, 258143340]

約数ペア:

[(1, 258143340), (2, 129071670), (3, 86047780), (4, 64535835), (5, 51628668), (6, 43023890), (7, 36877620), (10, 25814334), (12, 21511945), (13, 19857180), (14, 18438810), (15, 17209556), (20, 12907167), (21, 12292540), (26, 9928590), (28, 9219405), (30, 8604778), (35, 7375524), (39, 6619060), (42, 6146270), (52, 4964295), (60, 4302389), (65, 3971436), (70, 3687762), (78, 3309530), (84, 3073135), (91, 2836740), (105, 2458508), (130, 1985718), (140, 1843881), (156, 1654765), (182, 1418370), (195, 1323812), (210, 1229254), (260, 992859), (273, 945580), (364, 709185), (390, 661906), (420, 614627), (455, 567348), (546, 472790), (780, 330953), (910, 283674), (1092, 236395), (1365, 189116), (1820, 141837), (2730, 94558), (5460, 47279)]