70682820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90619}}^1$

素因数の和:90644

約数の個数: 48

約数和(自身を含む): 213138240

約数和(自身を除く): 142455420

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, 90619, 181238, 271857, 362476, 453095, 543714, 906190, 1087428, 1178047, 1359285, 1812380, 2356094, 2718570, 3534141, 4712188, 5437140, 5890235, 7068282, 11780470, 14136564, 17670705, 23560940, 35341410, 70682820]

約数ペア:

[(1, 70682820), (2, 35341410), (3, 23560940), (4, 17670705), (5, 14136564), (6, 11780470), (10, 7068282), (12, 5890235), (13, 5437140), (15, 4712188), (20, 3534141), (26, 2718570), (30, 2356094), (39, 1812380), (52, 1359285), (60, 1178047), (65, 1087428), (78, 906190), (130, 543714), (156, 453095), (195, 362476), (260, 271857), (390, 181238), (780, 90619)]