69288940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4159}}^1$

素因数の和:4199

約数の個数: 72

約数和(自身を含む): 179262720

約数和(自身を除く): 109973780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4159, 4165, 8318, 8330, 16636, 16660, 20795, 29113, 41590, 58226, 70703, 83180, 116452, 141406, 145565, 203791, 282812, 291130, 353515, 407582, 494921, 582260, 707030, 815164, 989842, 1018955, 1414060, 1979684, 2037910, 2474605, 3464447, 4075820, 4949210, 6928894, 9898420, 13857788, 17322235, 34644470, 69288940]

約数ペア:

[(1, 69288940), (2, 34644470), (4, 17322235), (5, 13857788), (7, 9898420), (10, 6928894), (14, 4949210), (17, 4075820), (20, 3464447), (28, 2474605), (34, 2037910), (35, 1979684), (49, 1414060), (68, 1018955), (70, 989842), (85, 815164), (98, 707030), (119, 582260), (140, 494921), (170, 407582), (196, 353515), (238, 291130), (245, 282812), (340, 203791), (476, 145565), (490, 141406), (595, 116452), (833, 83180), (980, 70703), (1190, 58226), (1666, 41590), (2380, 29113), (3332, 20795), (4159, 16660), (4165, 16636), (8318, 8330)]