61071550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^3\times {\mathrm{41}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 120242304

約数和(自身を除く): 59170754

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 155, 205, 310, 410, 775, 961, 1025, 1271, 1550, 1922, 2050, 2542, 4805, 6355, 9610, 12710, 24025, 29791, 31775, 39401, 48050, 59582, 63550, 78802, 148955, 197005, 297910, 394010, 744775, 985025, 1221431, 1489550, 1970050, 2442862, 6107155, 12214310, 30535775, 61071550]

約数ペア:

[(1, 61071550), (2, 30535775), (5, 12214310), (10, 6107155), (25, 2442862), (31, 1970050), (41, 1489550), (50, 1221431), (62, 985025), (82, 744775), (155, 394010), (205, 297910), (310, 197005), (410, 148955), (775, 78802), (961, 63550), (1025, 59582), (1271, 48050), (1550, 39401), (1922, 31775), (2050, 29791), (2542, 24025), (4805, 12710), (6355, 9610)]