97921590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251081}}^1$

素因数の和:251104

約数の個数: 32

約数和(自身を含む): 253090656

約数和(自身を除く): 155169066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 251081, 502162, 753243, 1255405, 1506486, 2510810, 3264053, 3766215, 6528106, 7532430, 9792159, 16320265, 19584318, 32640530, 48960795, 97921590]

約数ペア:

[(1, 97921590), (2, 48960795), (3, 32640530), (5, 19584318), (6, 16320265), (10, 9792159), (13, 7532430), (15, 6528106), (26, 3766215), (30, 3264053), (39, 2510810), (65, 1506486), (78, 1255405), (130, 753243), (195, 502162), (390, 251081)]