56649060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 189693504

約数和(自身を除く): 133044444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 563, 585, 645, 774, 780, 860, 1118, 1126, 1170, 1290, 1548, 1677, 1689, 1935, 2236, 2252, 2340, 2580, 2795, 2815, 3354, 3378, 3870, 5031, 5067, 5590, 5630, 6708, 6756, 7319, 7740, 8385, 8445, 10062, 10134, 11180, 11260, 14638, 16770, 16890, 20124, 20268, 21957, 24209, 25155, 25335, 29276, 33540, 33780, 36595, 43914, 48418, 50310, 50670, 65871, 72627, 73190, 87828, 96836, 100620, 101340, 109785, 121045, 131742, 145254, 146380, 217881, 219570, 242090, 263484, 290508, 314717, 329355, 363135, 435762, 439140, 484180, 629434, 658710, 726270, 871524, 944151, 1089405, 1258868, 1317420, 1452540, 1573585, 1888302, 2178810, 2832453, 3147170, 3776604, 4357620, 4720755, 5664906, 6294340, 9441510, 11329812, 14162265, 18883020, 28324530, 56649060]

約数ペア:

[(1, 56649060), (2, 28324530), (3, 18883020), (4, 14162265), (5, 11329812), (6, 9441510), (9, 6294340), (10, 5664906), (12, 4720755), (13, 4357620), (15, 3776604), (18, 3147170), (20, 2832453), (26, 2178810), (30, 1888302), (36, 1573585), (39, 1452540), (43, 1317420), (45, 1258868), (52, 1089405), (60, 944151), (65, 871524), (78, 726270), (86, 658710), (90, 629434), (117, 484180), (129, 439140), (130, 435762), (156, 363135), (172, 329355), (180, 314717), (195, 290508), (215, 263484), (234, 242090), (258, 219570), (260, 217881), (387, 146380), (390, 145254), (430, 131742), (468, 121045), (516, 109785), (559, 101340), (563, 100620), (585, 96836), (645, 87828), (774, 73190), (780, 72627), (860, 65871), (1118, 50670), (1126, 50310), (1170, 48418), (1290, 43914), (1548, 36595), (1677, 33780), (1689, 33540), (1935, 29276), (2236, 25335), (2252, 25155), (2340, 24209), (2580, 21957), (2795, 20268), (2815, 20124), (3354, 16890), (3378, 16770), (3870, 14638), (5031, 11260), (5067, 11180), (5590, 10134), (5630, 10062), (6708, 8445), (6756, 8385), (7319, 7740)]