291258110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11981}}^1$

素因数の和:12029

約数の個数: 64

約数和(自身を含む): 652204224

約数和(自身を除く): 360946114

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 11981, 12155, 23962, 24310, 59905, 119810, 131791, 155753, 203677, 263582, 311506, 407354, 658955, 778765, 1018385, 1317910, 1557530, 1713283, 2036770, 2240447, 2647801, 3426566, 4480894, 5295602, 8566415, 11202235, 13239005, 17132830, 22404470, 26478010, 29125811, 58251622, 145629055, 291258110]

約数ペア:

[(1, 291258110), (2, 145629055), (5, 58251622), (10, 29125811), (11, 26478010), (13, 22404470), (17, 17132830), (22, 13239005), (26, 11202235), (34, 8566415), (55, 5295602), (65, 4480894), (85, 3426566), (110, 2647801), (130, 2240447), (143, 2036770), (170, 1713283), (187, 1557530), (221, 1317910), (286, 1018385), (374, 778765), (442, 658955), (715, 407354), (935, 311506), (1105, 263582), (1430, 203677), (1870, 155753), (2210, 131791), (2431, 119810), (4862, 59905), (11981, 24310), (12155, 23962)]