138967140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9377}}^1$

素因数の和:9421

約数の個数: 96

約数和(自身を含む): 441141120

約数和(自身を除く): 302173980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 9377, 14820, 18754, 28131, 37508, 46885, 56262, 93770, 112524, 121901, 140655, 178163, 187540, 243802, 281310, 356326, 365703, 487604, 534489, 562620, 609505, 712652, 731406, 890815, 1068978, 1219010, 1462812, 1781630, 1828515, 2137956, 2316119, 2438020, 2672445, 3563260, 3657030, 4632238, 5344890, 6948357, 7314060, 9264476, 10689780, 11580595, 13896714, 23161190, 27793428, 34741785, 46322380, 69483570, 138967140]

約数ペア:

[(1, 138967140), (2, 69483570), (3, 46322380), (4, 34741785), (5, 27793428), (6, 23161190), (10, 13896714), (12, 11580595), (13, 10689780), (15, 9264476), (19, 7314060), (20, 6948357), (26, 5344890), (30, 4632238), (38, 3657030), (39, 3563260), (52, 2672445), (57, 2438020), (60, 2316119), (65, 2137956), (76, 1828515), (78, 1781630), (95, 1462812), (114, 1219010), (130, 1068978), (156, 890815), (190, 731406), (195, 712652), (228, 609505), (247, 562620), (260, 534489), (285, 487604), (380, 365703), (390, 356326), (494, 281310), (570, 243802), (741, 187540), (780, 178163), (988, 140655), (1140, 121901), (1235, 112524), (1482, 93770), (2470, 56262), (2964, 46885), (3705, 37508), (4940, 28131), (7410, 18754), (9377, 14820)]