1655290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 3919104

約数和(自身を除く): 2263814

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 107, 119, 130, 170, 182, 214, 221, 238, 442, 455, 535, 595, 749, 910, 1070, 1105, 1190, 1391, 1498, 1547, 1819, 2210, 2782, 3094, 3638, 3745, 6955, 7490, 7735, 9095, 9737, 12733, 13910, 15470, 18190, 19474, 23647, 25466, 47294, 48685, 63665, 97370, 118235, 127330, 165529, 236470, 331058, 827645, 1655290]

約数ペア:

[(1, 1655290), (2, 827645), (5, 331058), (7, 236470), (10, 165529), (13, 127330), (14, 118235), (17, 97370), (26, 63665), (34, 48685), (35, 47294), (65, 25466), (70, 23647), (85, 19474), (91, 18190), (107, 15470), (119, 13910), (130, 12733), (170, 9737), (182, 9095), (214, 7735), (221, 7490), (238, 6955), (442, 3745), (455, 3638), (535, 3094), (595, 2782), (749, 2210), (910, 1819), (1070, 1547), (1105, 1498), (1190, 1391)]