156728388460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2347}}^1\times {\mathrm{68141}}^1$

素因数の和:70511

約数の個数: 72

約数和(自身を含む): 383033813904

約数和(自身を除く): 226305425444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2347, 4694, 9388, 11735, 16429, 23470, 32858, 46940, 65716, 68141, 82145, 115003, 136282, 164290, 230006, 272564, 328580, 340705, 460012, 476987, 575015, 681410, 953974, 1150030, 1362820, 1907948, 2300060, 2384935, 3338909, 4769870, 6677818, 9539740, 13355636, 16694545, 33389090, 66778180, 159926927, 319853854, 639707708, 799634635, 1119488489, 1599269270, 2238976978, 3198538540, 4477953956, 5597442445, 7836419423, 11194884890, 15672838846, 22389769780, 31345677692, 39182097115, 78364194230, 156728388460]

約数ペア:

[(1, 156728388460), (2, 78364194230), (4, 39182097115), (5, 31345677692), (7, 22389769780), (10, 15672838846), (14, 11194884890), (20, 7836419423), (28, 5597442445), (35, 4477953956), (49, 3198538540), (70, 2238976978), (98, 1599269270), (140, 1119488489), (196, 799634635), (245, 639707708), (490, 319853854), (980, 159926927), (2347, 66778180), (4694, 33389090), (9388, 16694545), (11735, 13355636), (16429, 9539740), (23470, 6677818), (32858, 4769870), (46940, 3338909), (65716, 2384935), (68141, 2300060), (82145, 1907948), (115003, 1362820), (136282, 1150030), (164290, 953974), (230006, 681410), (272564, 575015), (328580, 476987), (340705, 460012)]