139731240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2861}}^1$

素因数の和:2923

約数の個数: 128

約数和(自身を含む): 469825920

約数和(自身を除く): 330094680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 2861, 3256, 4070, 4440, 4884, 5722, 6105, 8140, 8583, 9768, 11444, 12210, 14305, 16280, 17166, 22888, 24420, 28610, 31471, 34332, 42915, 48840, 57220, 62942, 68664, 85830, 94413, 105857, 114440, 125884, 157355, 171660, 188826, 211714, 251768, 314710, 317571, 343320, 377652, 423428, 472065, 529285, 629420, 635142, 755304, 846856, 944130, 1058570, 1164427, 1258840, 1270284, 1587855, 1888260, 2117140, 2328854, 2540568, 3175710, 3493281, 3776520, 4234280, 4657708, 5822135, 6351420, 6986562, 9315416, 11644270, 12702840, 13973124, 17466405, 23288540, 27946248, 34932810, 46577080, 69865620, 139731240]

約数ペア:

[(1, 139731240), (2, 69865620), (3, 46577080), (4, 34932810), (5, 27946248), (6, 23288540), (8, 17466405), (10, 13973124), (11, 12702840), (12, 11644270), (15, 9315416), (20, 6986562), (22, 6351420), (24, 5822135), (30, 4657708), (33, 4234280), (37, 3776520), (40, 3493281), (44, 3175710), (55, 2540568), (60, 2328854), (66, 2117140), (74, 1888260), (88, 1587855), (110, 1270284), (111, 1258840), (120, 1164427), (132, 1058570), (148, 944130), (165, 846856), (185, 755304), (220, 635142), (222, 629420), (264, 529285), (296, 472065), (330, 423428), (370, 377652), (407, 343320), (440, 317571), (444, 314710), (555, 251768), (660, 211714), (740, 188826), (814, 171660), (888, 157355), (1110, 125884), (1221, 114440), (1320, 105857), (1480, 94413), (1628, 85830), (2035, 68664), (2220, 62942), (2442, 57220), (2861, 48840), (3256, 42915), (4070, 34332), (4440, 31471), (4884, 28610), (5722, 24420), (6105, 22888), (8140, 17166), (8583, 16280), (9768, 14305), (11444, 12210)]