65774660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 164697624

約数和(自身を除く): 98922964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 1637, 2009, 2870, 3274, 4018, 5740, 6548, 8036, 8185, 10045, 11459, 16370, 20090, 22918, 32740, 40180, 45836, 57295, 67117, 80213, 114590, 134234, 160426, 229180, 268468, 320852, 335585, 401065, 469819, 671170, 802130, 939638, 1342340, 1604260, 1879276, 2349095, 3288733, 4698190, 6577466, 9396380, 13154932, 16443665, 32887330, 65774660]

約数ペア:

[(1, 65774660), (2, 32887330), (4, 16443665), (5, 13154932), (7, 9396380), (10, 6577466), (14, 4698190), (20, 3288733), (28, 2349095), (35, 1879276), (41, 1604260), (49, 1342340), (70, 939638), (82, 802130), (98, 671170), (140, 469819), (164, 401065), (196, 335585), (205, 320852), (245, 268468), (287, 229180), (410, 160426), (490, 134234), (574, 114590), (820, 80213), (980, 67117), (1148, 57295), (1435, 45836), (1637, 40180), (2009, 32740), (2870, 22918), (3274, 20090), (4018, 16370), (5740, 11459), (6548, 10045), (8036, 8185)]