79368380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43609}}^1$

素因数の和:43638

約数の個数: 48

約数和(自身を含む): 205141440

約数和(自身を除く): 125773060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 43609, 87218, 174436, 218045, 305263, 436090, 566917, 610526, 872180, 1133834, 1221052, 1526315, 2267668, 2834585, 3052630, 3968419, 5669170, 6105260, 7936838, 11338340, 15873676, 19842095, 39684190, 79368380]

約数ペア:

[(1, 79368380), (2, 39684190), (4, 19842095), (5, 15873676), (7, 11338340), (10, 7936838), (13, 6105260), (14, 5669170), (20, 3968419), (26, 3052630), (28, 2834585), (35, 2267668), (52, 1526315), (65, 1221052), (70, 1133834), (91, 872180), (130, 610526), (140, 566917), (182, 436090), (260, 305263), (364, 218045), (455, 174436), (910, 87218), (1820, 43609)]