145220246980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1871}}^1\times {\mathrm{1979}}^1$

素因数の和:3949

約数の個数: 96

約数和(自身を含む): 319446167040

約数和(自身を除く): 174225920060

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1871, 1961, 1979, 3742, 3922, 3958, 7484, 7844, 7916, 9355, 9805, 9895, 18710, 19610, 19790, 37420, 39220, 39580, 69227, 73223, 99163, 104887, 138454, 146446, 198326, 209774, 276908, 292892, 346135, 366115, 396652, 419548, 495815, 524435, 692270, 732230, 991630, 1048870, 1384540, 1464460, 1983260, 2097740, 3669031, 3702709, 3880819, 7338062, 7405418, 7761638, 14676124, 14810836, 15523276, 18345155, 18513545, 19404095, 36690310, 37027090, 38808190, 73380620, 74054180, 77616380, 137000233, 196243577, 274000466, 392487154, 548000932, 685001165, 784974308, 981217885, 1370002330, 1962435770, 2740004660, 3924871540, 7261012349, 14522024698, 29044049396, 36305061745, 72610123490, 145220246980]

約数ペア:

[(1, 145220246980), (2, 72610123490), (4, 36305061745), (5, 29044049396), (10, 14522024698), (20, 7261012349), (37, 3924871540), (53, 2740004660), (74, 1962435770), (106, 1370002330), (148, 981217885), (185, 784974308), (212, 685001165), (265, 548000932), (370, 392487154), (530, 274000466), (740, 196243577), (1060, 137000233), (1871, 77616380), (1961, 74054180), (1979, 73380620), (3742, 38808190), (3922, 37027090), (3958, 36690310), (7484, 19404095), (7844, 18513545), (7916, 18345155), (9355, 15523276), (9805, 14810836), (9895, 14676124), (18710, 7761638), (19610, 7405418), (19790, 7338062), (37420, 3880819), (39220, 3702709), (39580, 3669031), (69227, 2097740), (73223, 1983260), (99163, 1464460), (104887, 1384540), (138454, 1048870), (146446, 991630), (198326, 732230), (209774, 692270), (276908, 524435), (292892, 495815), (346135, 419548), (366115, 396652)]