661929240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{112573}}^1$

素因数の和:112601

約数の個数: 96

約数和(自身を含む): 2310018480

約数和(自身を除く): 1648089240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 112573, 225146, 337719, 450292, 562865, 675438, 788011, 900584, 1125730, 1350876, 1576022, 1688595, 2251460, 2364033, 2701752, 3152044, 3377190, 3940055, 4502920, 4728066, 5516077, 6304088, 6754380, 7880110, 9456132, 11032154, 11820165, 13508760, 15760220, 16548231, 18912264, 22064308, 23640330, 27580385, 31520440, 33096462, 44128616, 47280660, 55160770, 66192924, 82741155, 94561320, 110321540, 132385848, 165482310, 220643080, 330964620, 661929240]

約数ペア:

[(1, 661929240), (2, 330964620), (3, 220643080), (4, 165482310), (5, 132385848), (6, 110321540), (7, 94561320), (8, 82741155), (10, 66192924), (12, 55160770), (14, 47280660), (15, 44128616), (20, 33096462), (21, 31520440), (24, 27580385), (28, 23640330), (30, 22064308), (35, 18912264), (40, 16548231), (42, 15760220), (49, 13508760), (56, 11820165), (60, 11032154), (70, 9456132), (84, 7880110), (98, 6754380), (105, 6304088), (120, 5516077), (140, 4728066), (147, 4502920), (168, 3940055), (196, 3377190), (210, 3152044), (245, 2701752), (280, 2364033), (294, 2251460), (392, 1688595), (420, 1576022), (490, 1350876), (588, 1125730), (735, 900584), (840, 788011), (980, 675438), (1176, 562865), (1470, 450292), (1960, 337719), (2940, 225146), (5880, 112573)]