64027740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 206406144

約数和(自身を除く): 142378404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 971, 1099, 1570, 1884, 1942, 2198, 2355, 2913, 3140, 3297, 3884, 4396, 4710, 4855, 5495, 5826, 6594, 6797, 9420, 9710, 10990, 11652, 13188, 13594, 14565, 16485, 19420, 20391, 21980, 27188, 29130, 32970, 33985, 40782, 58260, 65940, 67970, 81564, 101955, 135940, 152447, 203910, 304894, 407820, 457341, 609788, 762235, 914682, 1067129, 1524470, 1829364, 2134258, 2286705, 3048940, 3201387, 4268516, 4573410, 5335645, 6402774, 9146820, 10671290, 12805548, 16006935, 21342580, 32013870, 64027740]

約数ペア:

[(1, 64027740), (2, 32013870), (3, 21342580), (4, 16006935), (5, 12805548), (6, 10671290), (7, 9146820), (10, 6402774), (12, 5335645), (14, 4573410), (15, 4268516), (20, 3201387), (21, 3048940), (28, 2286705), (30, 2134258), (35, 1829364), (42, 1524470), (60, 1067129), (70, 914682), (84, 762235), (105, 609788), (140, 457341), (157, 407820), (210, 304894), (314, 203910), (420, 152447), (471, 135940), (628, 101955), (785, 81564), (942, 67970), (971, 65940), (1099, 58260), (1570, 40782), (1884, 33985), (1942, 32970), (2198, 29130), (2355, 27188), (2913, 21980), (3140, 20391), (3297, 19420), (3884, 16485), (4396, 14565), (4710, 13594), (4855, 13188), (5495, 11652), (5826, 10990), (6594, 9710), (6797, 9420)]