85305870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72911}}^1$

素因数の和:72937

約数の個数: 48

約数和(自身を含む): 238859712

約数和(自身を除く): 153553842

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 72911, 145822, 218733, 364555, 437466, 656199, 729110, 947843, 1093665, 1312398, 1895686, 2187330, 2843529, 3280995, 4739215, 5687058, 6561990, 8530587, 9478430, 14217645, 17061174, 28435290, 42652935, 85305870]

約数ペア:

[(1, 85305870), (2, 42652935), (3, 28435290), (5, 17061174), (6, 14217645), (9, 9478430), (10, 8530587), (13, 6561990), (15, 5687058), (18, 4739215), (26, 3280995), (30, 2843529), (39, 2187330), (45, 1895686), (65, 1312398), (78, 1093665), (90, 947843), (117, 729110), (130, 656199), (195, 437466), (234, 364555), (390, 218733), (585, 145822), (1170, 72911)]