129319060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 300532680

約数和(自身を除く): 171213620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 269, 430, 538, 559, 860, 1076, 1118, 1345, 1849, 2236, 2690, 2795, 3497, 3698, 5380, 5590, 6994, 7396, 9245, 11180, 11567, 13988, 17485, 18490, 23134, 24037, 34970, 36980, 46268, 48074, 57835, 69940, 96148, 115670, 120185, 150371, 231340, 240370, 300742, 480740, 497381, 601484, 751855, 994762, 1503710, 1989524, 2486905, 3007420, 4973810, 6465953, 9947620, 12931906, 25863812, 32329765, 64659530, 129319060]

約数ペア:

[(1, 129319060), (2, 64659530), (4, 32329765), (5, 25863812), (10, 12931906), (13, 9947620), (20, 6465953), (26, 4973810), (43, 3007420), (52, 2486905), (65, 1989524), (86, 1503710), (130, 994762), (172, 751855), (215, 601484), (260, 497381), (269, 480740), (430, 300742), (538, 240370), (559, 231340), (860, 150371), (1076, 120185), (1118, 115670), (1345, 96148), (1849, 69940), (2236, 57835), (2690, 48074), (2795, 46268), (3497, 36980), (3698, 34970), (5380, 24037), (5590, 23134), (6994, 18490), (7396, 17485), (9245, 13988), (11180, 11567)]