105707420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^2$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 274351392

約数和(自身を除く): 168643972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 241, 260, 364, 455, 482, 910, 964, 1205, 1687, 1820, 2410, 3133, 3374, 4820, 6266, 6748, 8435, 12532, 15665, 16870, 21931, 31330, 33740, 43862, 58081, 62660, 87724, 109655, 116162, 219310, 232324, 290405, 406567, 438620, 580810, 755053, 813134, 1161620, 1510106, 1626268, 2032835, 3020212, 3775265, 4065670, 5285371, 7550530, 8131340, 10570742, 15101060, 21141484, 26426855, 52853710, 105707420]

約数ペア:

[(1, 105707420), (2, 52853710), (4, 26426855), (5, 21141484), (7, 15101060), (10, 10570742), (13, 8131340), (14, 7550530), (20, 5285371), (26, 4065670), (28, 3775265), (35, 3020212), (52, 2032835), (65, 1626268), (70, 1510106), (91, 1161620), (130, 813134), (140, 755053), (182, 580810), (241, 438620), (260, 406567), (364, 290405), (455, 232324), (482, 219310), (910, 116162), (964, 109655), (1205, 87724), (1687, 62660), (1820, 58081), (2410, 43862), (3133, 33740), (3374, 31330), (4820, 21931), (6266, 16870), (6748, 15665), (8435, 12532)]