143005240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1543}}^1$

素因数の和:1892

約数の個数: 64

約数和(自身を含む): 369077760

約数和(自身を除く): 226072520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 1324, 1543, 1655, 2317, 2648, 3086, 3310, 4634, 6172, 6620, 7715, 9268, 10801, 11585, 12344, 13240, 15430, 18536, 21602, 23170, 30860, 43204, 46340, 54005, 61720, 86408, 92680, 108010, 216020, 432040, 510733, 1021466, 2042932, 2553665, 3575131, 4085864, 5107330, 7150262, 10214660, 14300524, 17875655, 20429320, 28601048, 35751310, 71502620, 143005240]

約数ペア:

[(1, 143005240), (2, 71502620), (4, 35751310), (5, 28601048), (7, 20429320), (8, 17875655), (10, 14300524), (14, 10214660), (20, 7150262), (28, 5107330), (35, 4085864), (40, 3575131), (56, 2553665), (70, 2042932), (140, 1021466), (280, 510733), (331, 432040), (662, 216020), (1324, 108010), (1543, 92680), (1655, 86408), (2317, 61720), (2648, 54005), (3086, 46340), (3310, 43204), (4634, 30860), (6172, 23170), (6620, 21602), (7715, 18536), (9268, 15430), (10801, 13240), (11585, 12344)]