61865150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 119992320

約数和(自身を除く): 58127170

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 167, 239, 310, 334, 478, 775, 835, 1195, 1550, 1670, 2390, 4175, 5177, 5975, 7409, 8350, 10354, 11950, 14818, 25885, 37045, 39913, 51770, 74090, 79826, 129425, 185225, 199565, 258850, 370450, 399130, 997825, 1237303, 1995650, 2474606, 6186515, 12373030, 30932575, 61865150]

約数ペア:

[(1, 61865150), (2, 30932575), (5, 12373030), (10, 6186515), (25, 2474606), (31, 1995650), (50, 1237303), (62, 997825), (155, 399130), (167, 370450), (239, 258850), (310, 199565), (334, 185225), (478, 129425), (775, 79826), (835, 74090), (1195, 51770), (1550, 39913), (1670, 37045), (2390, 25885), (4175, 14818), (5177, 11950), (5975, 10354), (7409, 8350)]