143130890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13723}}^1$

素因数の和:13886

約数の個数: 32

約数和(自身を含む): 296438400

約数和(自身を除く): 153307510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 13723, 27446, 68615, 96061, 137230, 192122, 480305, 960610, 2044727, 4089454, 10223635, 14313089, 20447270, 28626178, 71565445, 143130890]

約数ペア:

[(1, 143130890), (2, 71565445), (5, 28626178), (7, 20447270), (10, 14313089), (14, 10223635), (35, 4089454), (70, 2044727), (149, 960610), (298, 480305), (745, 192122), (1043, 137230), (1490, 96061), (2086, 68615), (5215, 27446), (10430, 13723)]