153217870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7507}}^1$

素因数の和:7684

約数の個数: 32

約数和(自身を含む): 298938528

約数和(自身を除く): 145720658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 7507, 10205, 15014, 20410, 37535, 75070, 97591, 195182, 487955, 975910, 1178599, 2357198, 5892995, 11785990, 15321787, 30643574, 76608935, 153217870]

約数ペア:

[(1, 153217870), (2, 76608935), (5, 30643574), (10, 15321787), (13, 11785990), (26, 5892995), (65, 2357198), (130, 1178599), (157, 975910), (314, 487955), (785, 195182), (1570, 97591), (2041, 75070), (4082, 37535), (7507, 20410), (10205, 15014)]