65514470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 149713920

約数和(自身を除く): 84199450

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 49, 62, 70, 95, 98, 133, 155, 190, 217, 227, 245, 266, 310, 434, 454, 490, 589, 665, 931, 1085, 1135, 1178, 1330, 1519, 1589, 1862, 2170, 2270, 2945, 3038, 3178, 4123, 4313, 4655, 5890, 7037, 7595, 7945, 8246, 8626, 9310, 11123, 14074, 15190, 15890, 20615, 21565, 22246, 28861, 30191, 35185, 41230, 43130, 49259, 55615, 57722, 60382, 70370, 98518, 111230, 133703, 144305, 150955, 211337, 246295, 267406, 288610, 301910, 344813, 422674, 492590, 668515, 689626, 935921, 1056685, 1337030, 1724065, 1871842, 2113370, 3448130, 4679605, 6551447, 9359210, 13102894, 32757235, 65514470]

約数ペア:

[(1, 65514470), (2, 32757235), (5, 13102894), (7, 9359210), (10, 6551447), (14, 4679605), (19, 3448130), (31, 2113370), (35, 1871842), (38, 1724065), (49, 1337030), (62, 1056685), (70, 935921), (95, 689626), (98, 668515), (133, 492590), (155, 422674), (190, 344813), (217, 301910), (227, 288610), (245, 267406), (266, 246295), (310, 211337), (434, 150955), (454, 144305), (490, 133703), (589, 111230), (665, 98518), (931, 70370), (1085, 60382), (1135, 57722), (1178, 55615), (1330, 49259), (1519, 43130), (1589, 41230), (1862, 35185), (2170, 30191), (2270, 28861), (2945, 22246), (3038, 21565), (3178, 20615), (4123, 15890), (4313, 15190), (4655, 14074), (5890, 11123), (7037, 9310), (7595, 8626), (7945, 8246)]