1551569260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{521}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 3646399680

約数和(自身を除く): 2094830420

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 461, 521, 646, 922, 1042, 1292, 1615, 1844, 2084, 2305, 2605, 3230, 4610, 5210, 6460, 7837, 8759, 8857, 9220, 9899, 10420, 15674, 17518, 17714, 19798, 31348, 35036, 35428, 39185, 39596, 43795, 44285, 49495, 78370, 87590, 88570, 98990, 148903, 156740, 168283, 175180, 177140, 197980, 240181, 297806, 336566, 480362, 595612, 673132, 744515, 841415, 960724, 1200905, 1489030, 1682830, 2401810, 2978060, 3365660, 4083077, 4563439, 4803620, 8166154, 9126878, 16332308, 18253756, 20415385, 22817195, 40830770, 45634390, 77578463, 81661540, 91268780, 155156926, 310313852, 387892315, 775784630, 1551569260]

約数ペア:

[(1, 1551569260), (2, 775784630), (4, 387892315), (5, 310313852), (10, 155156926), (17, 91268780), (19, 81661540), (20, 77578463), (34, 45634390), (38, 40830770), (68, 22817195), (76, 20415385), (85, 18253756), (95, 16332308), (170, 9126878), (190, 8166154), (323, 4803620), (340, 4563439), (380, 4083077), (461, 3365660), (521, 2978060), (646, 2401810), (922, 1682830), (1042, 1489030), (1292, 1200905), (1615, 960724), (1844, 841415), (2084, 744515), (2305, 673132), (2605, 595612), (3230, 480362), (4610, 336566), (5210, 297806), (6460, 240181), (7837, 197980), (8759, 177140), (8857, 175180), (9220, 168283), (9899, 156740), (10420, 148903), (15674, 98990), (17518, 88570), (17714, 87590), (19798, 78370), (31348, 49495), (35036, 44285), (35428, 43795), (39185, 39596)]