147393080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2184

約数の個数: 64

約数和(自身を含む): 348861600

約数和(自身を除く): 201468520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 610, 1160, 1220, 1769, 2083, 2440, 3538, 4166, 7076, 8332, 8845, 10415, 14152, 16664, 17690, 20830, 35380, 41660, 60407, 70760, 83320, 120814, 127063, 241628, 254126, 302035, 483256, 508252, 604070, 635315, 1016504, 1208140, 1270630, 2416280, 2541260, 3684827, 5082520, 7369654, 14739308, 18424135, 29478616, 36848270, 73696540, 147393080]

約数ペア:

[(1, 147393080), (2, 73696540), (4, 36848270), (5, 29478616), (8, 18424135), (10, 14739308), (20, 7369654), (29, 5082520), (40, 3684827), (58, 2541260), (61, 2416280), (116, 1270630), (122, 1208140), (145, 1016504), (232, 635315), (244, 604070), (290, 508252), (305, 483256), (488, 302035), (580, 254126), (610, 241628), (1160, 127063), (1220, 120814), (1769, 83320), (2083, 70760), (2440, 60407), (3538, 41660), (4166, 35380), (7076, 20830), (8332, 17690), (8845, 16664), (10415, 14152)]