121420970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2303

約数の個数: 64

約数和(自身を含む): 261273600

約数和(自身を除く): 139852630

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 170, 187, 290, 319, 374, 493, 638, 935, 986, 1595, 1870, 2239, 2465, 3190, 4478, 4930, 5423, 10846, 11195, 22390, 24629, 27115, 38063, 49258, 54230, 64931, 76126, 123145, 129862, 190315, 246290, 324655, 380630, 418693, 649310, 714241, 837386, 1103827, 1428482, 2093465, 2207654, 3571205, 4186930, 5519135, 7142410, 11038270, 12142097, 24284194, 60710485, 121420970]

約数ペア:

[(1, 121420970), (2, 60710485), (5, 24284194), (10, 12142097), (11, 11038270), (17, 7142410), (22, 5519135), (29, 4186930), (34, 3571205), (55, 2207654), (58, 2093465), (85, 1428482), (110, 1103827), (145, 837386), (170, 714241), (187, 649310), (290, 418693), (319, 380630), (374, 324655), (493, 246290), (638, 190315), (935, 129862), (986, 123145), (1595, 76126), (1870, 64931), (2239, 54230), (2465, 49258), (3190, 38063), (4478, 27115), (4930, 24629), (5423, 22390), (10846, 11195)]