89493990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157007}}^1$

素因数の和:157036

約数の個数: 32

約数和(自身を含む): 226091520

約数和(自身を除く): 136597530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 157007, 314014, 471021, 785035, 942042, 1570070, 2355105, 2983133, 4710210, 5966266, 8949399, 14915665, 17898798, 29831330, 44746995, 89493990]

約数ペア:

[(1, 89493990), (2, 44746995), (3, 29831330), (5, 17898798), (6, 14915665), (10, 8949399), (15, 5966266), (19, 4710210), (30, 2983133), (38, 2355105), (57, 1570070), (95, 942042), (114, 785035), (190, 471021), (285, 314014), (570, 157007)]