91101990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3121}}^1$

素因数の和:3277

約数の個数: 64

約数和(自身を含む): 251758080

約数和(自身を除く): 160656090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2919, 3121, 4170, 4865, 5838, 6242, 9363, 9730, 14595, 15605, 18726, 21847, 29190, 31210, 43694, 46815, 65541, 93630, 109235, 131082, 218470, 327705, 433819, 655410, 867638, 1301457, 2169095, 2602914, 3036733, 4338190, 6073466, 6507285, 9110199, 13014570, 15183665, 18220398, 30367330, 45550995, 91101990]

約数ペア:

[(1, 91101990), (2, 45550995), (3, 30367330), (5, 18220398), (6, 15183665), (7, 13014570), (10, 9110199), (14, 6507285), (15, 6073466), (21, 4338190), (30, 3036733), (35, 2602914), (42, 2169095), (70, 1301457), (105, 867638), (139, 655410), (210, 433819), (278, 327705), (417, 218470), (695, 131082), (834, 109235), (973, 93630), (1390, 65541), (1946, 46815), (2085, 43694), (2919, 31210), (3121, 29190), (4170, 21847), (4865, 18726), (5838, 15605), (6242, 14595), (9363, 9730)]