242688670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{2221}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 510668928

約数和(自身を除く): 267980258

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 223, 245, 446, 490, 1115, 1561, 2221, 2230, 3122, 4442, 7805, 10927, 11105, 15547, 15610, 21854, 22210, 31094, 54635, 77735, 108829, 109270, 155470, 217658, 495283, 544145, 990566, 1088290, 2476415, 3466981, 4952830, 6933962, 17334905, 24268867, 34669810, 48537734, 121344335, 242688670]

約数ペア:

[(1, 242688670), (2, 121344335), (5, 48537734), (7, 34669810), (10, 24268867), (14, 17334905), (35, 6933962), (49, 4952830), (70, 3466981), (98, 2476415), (223, 1088290), (245, 990566), (446, 544145), (490, 495283), (1115, 217658), (1561, 155470), (2221, 109270), (2230, 108829), (3122, 77735), (4442, 54635), (7805, 31094), (10927, 22210), (11105, 21854), (15547, 15610)]