1306423790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{33749}}^1$

素因数の和:33849

約数の個数: 48

約数和(自身を含む): 2770200000

約数和(自身を除く): 1463776210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1106, 2765, 3871, 5530, 7742, 19355, 33749, 38710, 67498, 168745, 236243, 337490, 472486, 1181215, 1653701, 2362430, 2666171, 3307402, 5332342, 8268505, 13330855, 16537010, 18663197, 26661710, 37326394, 93315985, 130642379, 186631970, 261284758, 653211895, 1306423790]

約数ペア:

[(1, 1306423790), (2, 653211895), (5, 261284758), (7, 186631970), (10, 130642379), (14, 93315985), (35, 37326394), (49, 26661710), (70, 18663197), (79, 16537010), (98, 13330855), (158, 8268505), (245, 5332342), (395, 3307402), (490, 2666171), (553, 2362430), (790, 1653701), (1106, 1181215), (2765, 472486), (3871, 337490), (5530, 236243), (7742, 168745), (19355, 67498), (33749, 38710)]