287464030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{2221}}^1$

素因数の和:2321

約数の個数: 48

約数和(自身を含む): 605699424

約数和(自身を除く): 318235394

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 1849, 2221, 3010, 3698, 4442, 9245, 11105, 12943, 15547, 18490, 22210, 25886, 31094, 64715, 77735, 95503, 129430, 155470, 191006, 477515, 668521, 955030, 1337042, 3342605, 4106629, 6685210, 8213258, 20533145, 28746403, 41066290, 57492806, 143732015, 287464030]

約数ペア:

[(1, 287464030), (2, 143732015), (5, 57492806), (7, 41066290), (10, 28746403), (14, 20533145), (35, 8213258), (43, 6685210), (70, 4106629), (86, 3342605), (215, 1337042), (301, 955030), (430, 668521), (602, 477515), (1505, 191006), (1849, 155470), (2221, 129430), (3010, 95503), (3698, 77735), (4442, 64715), (9245, 31094), (11105, 25886), (12943, 22210), (15547, 18490)]