66408540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 204180480

約数和(自身を除く): 137771940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 239, 330, 421, 478, 660, 717, 842, 956, 1195, 1263, 1434, 1684, 2105, 2390, 2526, 2629, 2868, 3585, 4210, 4631, 4780, 5052, 5258, 6315, 7170, 7887, 8420, 9262, 10516, 12630, 13145, 13893, 14340, 15774, 18524, 23155, 25260, 26290, 27786, 31548, 39435, 46310, 52580, 55572, 69465, 78870, 92620, 100619, 138930, 157740, 201238, 277860, 301857, 402476, 503095, 603714, 1006190, 1106809, 1207428, 1509285, 2012380, 2213618, 3018570, 3320427, 4427236, 5534045, 6037140, 6640854, 11068090, 13281708, 16602135, 22136180, 33204270, 66408540]

約数ペア:

[(1, 66408540), (2, 33204270), (3, 22136180), (4, 16602135), (5, 13281708), (6, 11068090), (10, 6640854), (11, 6037140), (12, 5534045), (15, 4427236), (20, 3320427), (22, 3018570), (30, 2213618), (33, 2012380), (44, 1509285), (55, 1207428), (60, 1106809), (66, 1006190), (110, 603714), (132, 503095), (165, 402476), (220, 301857), (239, 277860), (330, 201238), (421, 157740), (478, 138930), (660, 100619), (717, 92620), (842, 78870), (956, 69465), (1195, 55572), (1263, 52580), (1434, 46310), (1684, 39435), (2105, 31548), (2390, 27786), (2526, 26290), (2629, 25260), (2868, 23155), (3585, 18524), (4210, 15774), (4631, 14340), (4780, 13893), (5052, 13145), (5258, 12630), (6315, 10516), (7170, 9262), (7887, 8420)]