331396310

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 705024000

約数和(自身を除く): 373627690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 343, 395, 490, 553, 686, 790, 1106, 1223, 1715, 2446, 2765, 3430, 3871, 5530, 6115, 7742, 8561, 12230, 17122, 19355, 27097, 38710, 42805, 54194, 59927, 85610, 96617, 119854, 135485, 193234, 270970, 299635, 419489, 483085, 599270, 676319, 838978, 966170, 1352638, 2097445, 3381595, 4194890, 4734233, 6763190, 9468466, 23671165, 33139631, 47342330, 66279262, 165698155, 331396310]

約数ペア:

[(1, 331396310), (2, 165698155), (5, 66279262), (7, 47342330), (10, 33139631), (14, 23671165), (35, 9468466), (49, 6763190), (70, 4734233), (79, 4194890), (98, 3381595), (158, 2097445), (245, 1352638), (343, 966170), (395, 838978), (490, 676319), (553, 599270), (686, 483085), (790, 419489), (1106, 299635), (1223, 270970), (1715, 193234), (2446, 135485), (2765, 119854), (3430, 96617), (3871, 85610), (5530, 59927), (6115, 54194), (7742, 42805), (8561, 38710), (12230, 27097), (17122, 19355)]