85537060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19709}}^1$

素因数の和:19756

約数の個数: 48

約数和(自身を含む): 211921920

約数和(自身を除く): 126384860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 19709, 39418, 78836, 98545, 137963, 197090, 275926, 394180, 551852, 610979, 689815, 1221958, 1379630, 2443916, 2759260, 3054895, 4276853, 6109790, 8553706, 12219580, 17107412, 21384265, 42768530, 85537060]

約数ペア:

[(1, 85537060), (2, 42768530), (4, 21384265), (5, 17107412), (7, 12219580), (10, 8553706), (14, 6109790), (20, 4276853), (28, 3054895), (31, 2759260), (35, 2443916), (62, 1379630), (70, 1221958), (124, 689815), (140, 610979), (155, 551852), (217, 394180), (310, 275926), (434, 197090), (620, 137963), (868, 98545), (1085, 78836), (2170, 39418), (4340, 19709)]