129247020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1620

約数の個数: 144

約数和(自身を含む): 455040768

約数和(自身を除く): 325793748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 938, 1005, 1206, 1260, 1340, 1407, 1531, 1876, 2010, 2345, 2412, 2814, 3015, 3062, 4020, 4221, 4593, 4690, 5628, 6030, 6124, 7035, 7655, 8442, 9186, 9380, 10717, 12060, 13779, 14070, 15310, 16884, 18372, 21105, 21434, 22965, 27558, 28140, 30620, 32151, 42210, 42868, 45930, 53585, 55116, 64302, 68895, 84420, 91860, 96453, 102577, 107170, 128604, 137790, 160755, 192906, 205154, 214340, 275580, 307731, 321510, 385812, 410308, 482265, 512885, 615462, 643020, 718039, 923193, 964530, 1025770, 1230924, 1436078, 1538655, 1846386, 1929060, 2051540, 2154117, 2872156, 3077310, 3590195, 3692772, 4308234, 4615965, 6154620, 6462351, 7180390, 8616468, 9231930, 10770585, 12924702, 14360780, 18463860, 21541170, 25849404, 32311755, 43082340, 64623510, 129247020]

約数ペア:

[(1, 129247020), (2, 64623510), (3, 43082340), (4, 32311755), (5, 25849404), (6, 21541170), (7, 18463860), (9, 14360780), (10, 12924702), (12, 10770585), (14, 9231930), (15, 8616468), (18, 7180390), (20, 6462351), (21, 6154620), (28, 4615965), (30, 4308234), (35, 3692772), (36, 3590195), (42, 3077310), (45, 2872156), (60, 2154117), (63, 2051540), (67, 1929060), (70, 1846386), (84, 1538655), (90, 1436078), (105, 1230924), (126, 1025770), (134, 964530), (140, 923193), (180, 718039), (201, 643020), (210, 615462), (252, 512885), (268, 482265), (315, 410308), (335, 385812), (402, 321510), (420, 307731), (469, 275580), (603, 214340), (630, 205154), (670, 192906), (804, 160755), (938, 137790), (1005, 128604), (1206, 107170), (1260, 102577), (1340, 96453), (1407, 91860), (1531, 84420), (1876, 68895), (2010, 64302), (2345, 55116), (2412, 53585), (2814, 45930), (3015, 42868), (3062, 42210), (4020, 32151), (4221, 30620), (4593, 28140), (4690, 27558), (5628, 22965), (6030, 21434), (6124, 21105), (7035, 18372), (7655, 16884), (8442, 15310), (9186, 14070), (9380, 13779), (10717, 12060)]