105766700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{81359}}^1$

素因数の和:81386

約数の個数: 36

約数和(自身を含む): 247171680

約数和(自身を除く): 141404980

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 81359, 162718, 325436, 406795, 813590, 1057667, 1627180, 2033975, 2115334, 4067950, 4230668, 5288335, 8135900, 10576670, 21153340, 26441675, 52883350, 105766700]

約数ペア:

[(1, 105766700), (2, 52883350), (4, 26441675), (5, 21153340), (10, 10576670), (13, 8135900), (20, 5288335), (25, 4230668), (26, 4067950), (50, 2115334), (52, 2033975), (65, 1627180), (100, 1057667), (130, 813590), (260, 406795), (325, 325436), (650, 162718), (1300, 81359)]