538574820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7867}}^1$

素因数の和:8049

約数の個数: 96

約数和(自身を含む): 1734233088

約数和(自身を除く): 1195658268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 3260, 3423, 4564, 4890, 5705, 6846, 7867, 9780, 11410, 13692, 15734, 17115, 22820, 23601, 31468, 34230, 39335, 47202, 55069, 68460, 78670, 94404, 110138, 118005, 157340, 165207, 220276, 236010, 275345, 330414, 472020, 550690, 660828, 826035, 1101380, 1282321, 1652070, 2564642, 3304140, 3846963, 5129284, 6411605, 7693926, 8976247, 12823210, 15387852, 17952494, 19234815, 25646420, 26928741, 35904988, 38469630, 44881235, 53857482, 76939260, 89762470, 107714964, 134643705, 179524940, 269287410, 538574820]

約数ペア:

[(1, 538574820), (2, 269287410), (3, 179524940), (4, 134643705), (5, 107714964), (6, 89762470), (7, 76939260), (10, 53857482), (12, 44881235), (14, 38469630), (15, 35904988), (20, 26928741), (21, 25646420), (28, 19234815), (30, 17952494), (35, 15387852), (42, 12823210), (60, 8976247), (70, 7693926), (84, 6411605), (105, 5129284), (140, 3846963), (163, 3304140), (210, 2564642), (326, 1652070), (420, 1282321), (489, 1101380), (652, 826035), (815, 660828), (978, 550690), (1141, 472020), (1630, 330414), (1956, 275345), (2282, 236010), (2445, 220276), (3260, 165207), (3423, 157340), (4564, 118005), (4890, 110138), (5705, 94404), (6846, 78670), (7867, 68460), (9780, 55069), (11410, 47202), (13692, 39335), (15734, 34230), (17115, 31468), (22820, 23601)]