69521790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178261}}^1$

素因数の和:178284

約数の個数: 32

約数和(自身を含む): 179688096

約数和(自身を除く): 110166306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 178261, 356522, 534783, 891305, 1069566, 1782610, 2317393, 2673915, 4634786, 5347830, 6952179, 11586965, 13904358, 23173930, 34760895, 69521790]

約数ペア:

[(1, 69521790), (2, 34760895), (3, 23173930), (5, 13904358), (6, 11586965), (10, 6952179), (13, 5347830), (15, 4634786), (26, 2673915), (30, 2317393), (39, 1782610), (65, 1069566), (78, 891305), (130, 534783), (195, 356522), (390, 178261)]