148702970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{36899}}^1$

素因数の和:36950

約数の個数: 32

約数和(自身を含む): 297561600

約数和(自身を除く): 148858630

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 36899, 73798, 184495, 368990, 479687, 959374, 1143869, 2287738, 2398435, 4796870, 5719345, 11438690, 14870297, 29740594, 74351485, 148702970]

約数ペア:

[(1, 148702970), (2, 74351485), (5, 29740594), (10, 14870297), (13, 11438690), (26, 5719345), (31, 4796870), (62, 2398435), (65, 2287738), (130, 1143869), (155, 959374), (310, 479687), (403, 368990), (806, 184495), (2015, 73798), (4030, 36899)]