71770260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4139}}^1$

素因数の和:4185

約数の個数: 72

約数和(自身を含む): 213524640

約数和(自身を除く): 141754380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4139, 4335, 5780, 8278, 8670, 12417, 16556, 17340, 20695, 24834, 41390, 49668, 62085, 70363, 82780, 124170, 140726, 211089, 248340, 281452, 351815, 422178, 703630, 844356, 1055445, 1196171, 1407260, 2110890, 2392342, 3588513, 4221780, 4784684, 5980855, 7177026, 11961710, 14354052, 17942565, 23923420, 35885130, 71770260]

約数ペア:

[(1, 71770260), (2, 35885130), (3, 23923420), (4, 17942565), (5, 14354052), (6, 11961710), (10, 7177026), (12, 5980855), (15, 4784684), (17, 4221780), (20, 3588513), (30, 2392342), (34, 2110890), (51, 1407260), (60, 1196171), (68, 1055445), (85, 844356), (102, 703630), (170, 422178), (204, 351815), (255, 281452), (289, 248340), (340, 211089), (510, 140726), (578, 124170), (867, 82780), (1020, 70363), (1156, 62085), (1445, 49668), (1734, 41390), (2890, 24834), (3468, 20695), (4139, 17340), (4335, 16556), (5780, 12417), (8278, 8670)]