12703740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 43092000

約数和(自身を除く): 30388260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 149, 174, 196, 203, 210, 245, 290, 294, 298, 348, 406, 420, 435, 447, 490, 580, 588, 596, 609, 735, 745, 812, 870, 894, 980, 1015, 1043, 1218, 1421, 1470, 1490, 1740, 1788, 2030, 2086, 2235, 2436, 2842, 2940, 2980, 3045, 3129, 4060, 4172, 4263, 4321, 4470, 5215, 5684, 6090, 6258, 7105, 7301, 8526, 8642, 8940, 10430, 12180, 12516, 12963, 14210, 14602, 15645, 17052, 17284, 20860, 21315, 21605, 21903, 25926, 28420, 29204, 30247, 31290, 36505, 42630, 43210, 43806, 51852, 60494, 62580, 64815, 73010, 85260, 86420, 87612, 90741, 109515, 120988, 129630, 146020, 151235, 181482, 211729, 219030, 259260, 302470, 362964, 423458, 438060, 453705, 604940, 635187, 846916, 907410, 1058645, 1270374, 1814820, 2117290, 2540748, 3175935, 4234580, 6351870, 12703740]

約数ペア:

[(1, 12703740), (2, 6351870), (3, 4234580), (4, 3175935), (5, 2540748), (6, 2117290), (7, 1814820), (10, 1270374), (12, 1058645), (14, 907410), (15, 846916), (20, 635187), (21, 604940), (28, 453705), (29, 438060), (30, 423458), (35, 362964), (42, 302470), (49, 259260), (58, 219030), (60, 211729), (70, 181482), (84, 151235), (87, 146020), (98, 129630), (105, 120988), (116, 109515), (140, 90741), (145, 87612), (147, 86420), (149, 85260), (174, 73010), (196, 64815), (203, 62580), (210, 60494), (245, 51852), (290, 43806), (294, 43210), (298, 42630), (348, 36505), (406, 31290), (420, 30247), (435, 29204), (447, 28420), (490, 25926), (580, 21903), (588, 21605), (596, 21315), (609, 20860), (735, 17284), (745, 17052), (812, 15645), (870, 14602), (894, 14210), (980, 12963), (1015, 12516), (1043, 12180), (1218, 10430), (1421, 8940), (1470, 8642), (1490, 8526), (1740, 7301), (1788, 7105), (2030, 6258), (2086, 6090), (2235, 5684), (2436, 5215), (2842, 4470), (2940, 4321), (2980, 4263), (3045, 4172), (3129, 4060)]