921477340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{15937}}^1$

素因数の和:16019

約数の個数: 72

約数和(自身を含む): 2289334320

約数和(自身を除く): 1367856980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1652, 2065, 2891, 4130, 5782, 8260, 11564, 14455, 15937, 28910, 31874, 57820, 63748, 79685, 111559, 159370, 223118, 318740, 446236, 557795, 780913, 940283, 1115590, 1561826, 1880566, 2231180, 3123652, 3761132, 3904565, 4701415, 6581981, 7809130, 9402830, 13163962, 15618260, 18805660, 26327924, 32909905, 46073867, 65819810, 92147734, 131639620, 184295468, 230369335, 460738670, 921477340]

約数ペア:

[(1, 921477340), (2, 460738670), (4, 230369335), (5, 184295468), (7, 131639620), (10, 92147734), (14, 65819810), (20, 46073867), (28, 32909905), (35, 26327924), (49, 18805660), (59, 15618260), (70, 13163962), (98, 9402830), (118, 7809130), (140, 6581981), (196, 4701415), (236, 3904565), (245, 3761132), (295, 3123652), (413, 2231180), (490, 1880566), (590, 1561826), (826, 1115590), (980, 940283), (1180, 780913), (1652, 557795), (2065, 446236), (2891, 318740), (4130, 223118), (5782, 159370), (8260, 111559), (11564, 79685), (14455, 63748), (15937, 57820), (28910, 31874)]