67361450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3343}}^1$

素因数の和:3399

約数の個数: 48

約数和(自身を含む): 139324416

約数和(自身を除く): 71962966

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 3343, 4030, 6686, 10075, 16715, 20150, 33430, 43459, 83575, 86918, 103633, 167150, 207266, 217295, 434590, 518165, 1036330, 1086475, 1347229, 2172950, 2590825, 2694458, 5181650, 6736145, 13472290, 33680725, 67361450]

約数ペア:

[(1, 67361450), (2, 33680725), (5, 13472290), (10, 6736145), (13, 5181650), (25, 2694458), (26, 2590825), (31, 2172950), (50, 1347229), (62, 1086475), (65, 1036330), (130, 518165), (155, 434590), (310, 217295), (325, 207266), (403, 167150), (650, 103633), (775, 86918), (806, 83575), (1550, 43459), (2015, 33430), (3343, 20150), (4030, 16715), (6686, 10075)]