69311580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88861}}^1$

素因数の和:88886

約数の個数: 48

約数和(自身を含む): 209003424

約数和(自身を除く): 139691844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 88861, 177722, 266583, 355444, 444305, 533166, 888610, 1066332, 1155193, 1332915, 1777220, 2310386, 2665830, 3465579, 4620772, 5331660, 5775965, 6931158, 11551930, 13862316, 17327895, 23103860, 34655790, 69311580]

約数ペア:

[(1, 69311580), (2, 34655790), (3, 23103860), (4, 17327895), (5, 13862316), (6, 11551930), (10, 6931158), (12, 5775965), (13, 5331660), (15, 4620772), (20, 3465579), (26, 2665830), (30, 2310386), (39, 1777220), (52, 1332915), (60, 1155193), (65, 1066332), (78, 888610), (130, 533166), (156, 444305), (195, 355444), (260, 266583), (390, 177722), (780, 88861)]