69270760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133213}}^1$

素因数の和:133237

約数の個数: 32

約数和(自身を含む): 167849640

約数和(自身を除く): 98578880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 133213, 266426, 532852, 666065, 1065704, 1332130, 1731769, 2664260, 3463538, 5328520, 6927076, 8658845, 13854152, 17317690, 34635380, 69270760]

約数ペア:

[(1, 69270760), (2, 34635380), (4, 17317690), (5, 13854152), (8, 8658845), (10, 6927076), (13, 5328520), (20, 3463538), (26, 2664260), (40, 1731769), (52, 1332130), (65, 1065704), (104, 666065), (130, 532852), (260, 266426), (520, 133213)]