70343650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3547

約数の個数: 48

約数和(自身を含む): 145490688

約数和(自身を除く): 75147038

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 3491, 4030, 6982, 10075, 17455, 20150, 34910, 45383, 87275, 90766, 108221, 174550, 216442, 226915, 453830, 541105, 1082210, 1134575, 1406873, 2269150, 2705525, 2813746, 5411050, 7034365, 14068730, 35171825, 70343650]

約数ペア:

[(1, 70343650), (2, 35171825), (5, 14068730), (10, 7034365), (13, 5411050), (25, 2813746), (26, 2705525), (31, 2269150), (50, 1406873), (62, 1134575), (65, 1082210), (130, 541105), (155, 453830), (310, 226915), (325, 216442), (403, 174550), (650, 108221), (775, 90766), (806, 87275), (1550, 45383), (2015, 34910), (3491, 20150), (4030, 17455), (6982, 10075)]