260058540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{619187}}^1$

素因数の和:619206

約数の個数: 48

約数和(自身を含む): 832188672

約数和(自身を除く): 572130132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 619187, 1238374, 1857561, 2476748, 3095935, 3715122, 4334309, 6191870, 7430244, 8668618, 9287805, 12383740, 13002927, 17337236, 18575610, 21671545, 26005854, 37151220, 43343090, 52011708, 65014635, 86686180, 130029270, 260058540]

約数ペア:

[(1, 260058540), (2, 130029270), (3, 86686180), (4, 65014635), (5, 52011708), (6, 43343090), (7, 37151220), (10, 26005854), (12, 21671545), (14, 18575610), (15, 17337236), (20, 13002927), (21, 12383740), (28, 9287805), (30, 8668618), (35, 7430244), (42, 6191870), (60, 4334309), (70, 3715122), (84, 3095935), (105, 2476748), (140, 1857561), (210, 1238374), (420, 619187)]