265540660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 698906880

約数和(自身を除く): 433366220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 269, 308, 385, 538, 641, 770, 1076, 1282, 1345, 1540, 1883, 2564, 2690, 2959, 3205, 3766, 4487, 5380, 5918, 6410, 7051, 7532, 8974, 9415, 11836, 12820, 14102, 14795, 17948, 18830, 20713, 22435, 28204, 29590, 35255, 37660, 41426, 44870, 49357, 59180, 70510, 82852, 89740, 98714, 103565, 141020, 172429, 197428, 207130, 246785, 344858, 414260, 493570, 689716, 862145, 987140, 1207003, 1724290, 1896719, 2414006, 3448580, 3793438, 4828012, 6035015, 7586876, 9483595, 12070030, 13277033, 18967190, 24140060, 26554066, 37934380, 53108132, 66385165, 132770330, 265540660]

約数ペア:

[(1, 265540660), (2, 132770330), (4, 66385165), (5, 53108132), (7, 37934380), (10, 26554066), (11, 24140060), (14, 18967190), (20, 13277033), (22, 12070030), (28, 9483595), (35, 7586876), (44, 6035015), (55, 4828012), (70, 3793438), (77, 3448580), (110, 2414006), (140, 1896719), (154, 1724290), (220, 1207003), (269, 987140), (308, 862145), (385, 689716), (538, 493570), (641, 414260), (770, 344858), (1076, 246785), (1282, 207130), (1345, 197428), (1540, 172429), (1883, 141020), (2564, 103565), (2690, 98714), (2959, 89740), (3205, 82852), (3766, 70510), (4487, 59180), (5380, 49357), (5918, 44870), (6410, 41426), (7051, 37660), (7532, 35255), (8974, 29590), (9415, 28204), (11836, 22435), (12820, 20713), (14102, 18830), (14795, 17948)]