65881970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 159563520

約数和(自身を除く): 93681550

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 110, 119, 154, 170, 187, 238, 245, 374, 385, 490, 539, 595, 719, 770, 833, 935, 1078, 1190, 1309, 1438, 1666, 1870, 2618, 2695, 3595, 4165, 5033, 5390, 6545, 7190, 7909, 8330, 9163, 10066, 12223, 13090, 15818, 18326, 24446, 25165, 35231, 39545, 45815, 50330, 55363, 61115, 70462, 79090, 85561, 91630, 110726, 122230, 134453, 171122, 176155, 268906, 276815, 352310, 387541, 427805, 553630, 598927, 672265, 775082, 855610, 941171, 1197854, 1344530, 1882342, 1937705, 2994635, 3875410, 4705855, 5989270, 6588197, 9411710, 13176394, 32940985, 65881970]

約数ペア:

[(1, 65881970), (2, 32940985), (5, 13176394), (7, 9411710), (10, 6588197), (11, 5989270), (14, 4705855), (17, 3875410), (22, 2994635), (34, 1937705), (35, 1882342), (49, 1344530), (55, 1197854), (70, 941171), (77, 855610), (85, 775082), (98, 672265), (110, 598927), (119, 553630), (154, 427805), (170, 387541), (187, 352310), (238, 276815), (245, 268906), (374, 176155), (385, 171122), (490, 134453), (539, 122230), (595, 110726), (719, 91630), (770, 85561), (833, 79090), (935, 70462), (1078, 61115), (1190, 55363), (1309, 50330), (1438, 45815), (1666, 39545), (1870, 35231), (2618, 25165), (2695, 24446), (3595, 18326), (4165, 15818), (5033, 13090), (5390, 12223), (6545, 10066), (7190, 9163), (7909, 8330)]