170756460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2632

約数の個数: 144

約数和(自身を含む): 603360576

約数和(自身を除く): 432604116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 2557, 3180, 3339, 3710, 4452, 4770, 5114, 5565, 6678, 7420, 7671, 9540, 10228, 11130, 12785, 13356, 15342, 16695, 17899, 22260, 23013, 25570, 30684, 33390, 35798, 38355, 46026, 51140, 53697, 66780, 71596, 76710, 89495, 92052, 107394, 115065, 135521, 153420, 161091, 178990, 214788, 230130, 268485, 271042, 322182, 357980, 406563, 460260, 536970, 542084, 644364, 677605, 805455, 813126, 948647, 1073940, 1219689, 1355210, 1610910, 1626252, 1897294, 2032815, 2439378, 2710420, 2845941, 3221820, 3794588, 4065630, 4743235, 4878756, 5691882, 6098445, 8131260, 8537823, 9486470, 11383764, 12196890, 14229705, 17075646, 18972940, 24393780, 28459410, 34151292, 42689115, 56918820, 85378230, 170756460]

約数ペア:

[(1, 170756460), (2, 85378230), (3, 56918820), (4, 42689115), (5, 34151292), (6, 28459410), (7, 24393780), (9, 18972940), (10, 17075646), (12, 14229705), (14, 12196890), (15, 11383764), (18, 9486470), (20, 8537823), (21, 8131260), (28, 6098445), (30, 5691882), (35, 4878756), (36, 4743235), (42, 4065630), (45, 3794588), (53, 3221820), (60, 2845941), (63, 2710420), (70, 2439378), (84, 2032815), (90, 1897294), (105, 1626252), (106, 1610910), (126, 1355210), (140, 1219689), (159, 1073940), (180, 948647), (210, 813126), (212, 805455), (252, 677605), (265, 644364), (315, 542084), (318, 536970), (371, 460260), (420, 406563), (477, 357980), (530, 322182), (630, 271042), (636, 268485), (742, 230130), (795, 214788), (954, 178990), (1060, 161091), (1113, 153420), (1260, 135521), (1484, 115065), (1590, 107394), (1855, 92052), (1908, 89495), (2226, 76710), (2385, 71596), (2557, 66780), (3180, 53697), (3339, 51140), (3710, 46026), (4452, 38355), (4770, 35798), (5114, 33390), (5565, 30684), (6678, 25570), (7420, 23013), (7671, 22260), (9540, 17899), (10228, 16695), (11130, 15342), (12785, 13356)]