90274990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7159}}^1$

素因数の和:7276

約数の個数: 32

約数和(自身を含む): 176823360

約数和(自身を除く): 86548370

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 7159, 12610, 14318, 35795, 71590, 93067, 186134, 465335, 694423, 930670, 1388846, 3472115, 6944230, 9027499, 18054998, 45137495, 90274990]

約数ペア:

[(1, 90274990), (2, 45137495), (5, 18054998), (10, 9027499), (13, 6944230), (26, 3472115), (65, 1388846), (97, 930670), (130, 694423), (194, 465335), (485, 186134), (970, 93067), (1261, 71590), (2522, 35795), (6305, 14318), (7159, 12610)]