64867330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 137531520

約数和(自身を除く): 72664190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 410, 418, 451, 757, 779, 902, 1045, 1514, 1558, 2090, 2255, 3785, 3895, 4510, 7570, 7790, 8327, 8569, 14383, 16654, 17138, 28766, 31037, 41635, 42845, 62074, 71915, 83270, 85690, 143830, 155185, 158213, 310370, 316426, 341407, 589703, 682814, 791065, 1179406, 1582130, 1707035, 2948515, 3414070, 5897030, 6486733, 12973466, 32433665, 64867330]

約数ペア:

[(1, 64867330), (2, 32433665), (5, 12973466), (10, 6486733), (11, 5897030), (19, 3414070), (22, 2948515), (38, 1707035), (41, 1582130), (55, 1179406), (82, 791065), (95, 682814), (110, 589703), (190, 341407), (205, 316426), (209, 310370), (410, 158213), (418, 155185), (451, 143830), (757, 85690), (779, 83270), (902, 71915), (1045, 62074), (1514, 42845), (1558, 41635), (2090, 31037), (2255, 28766), (3785, 17138), (3895, 16654), (4510, 14383), (7570, 8569), (7790, 8327)]