157039890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1163}}^1$

素因数の和:1823

約数の個数: 64

約数和(自身を含む): 431778816

約数和(自身を除く): 274738926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 643, 1163, 1286, 1929, 2326, 3215, 3489, 3858, 4501, 5815, 6430, 6978, 8141, 9002, 9645, 11630, 13503, 16282, 17445, 19290, 22505, 24423, 27006, 34890, 40705, 45010, 48846, 67515, 81410, 122115, 135030, 244230, 747809, 1495618, 2243427, 3739045, 4486854, 5234663, 7478090, 10469326, 11217135, 15703989, 22434270, 26173315, 31407978, 52346630, 78519945, 157039890]

約数ペア:

[(1, 157039890), (2, 78519945), (3, 52346630), (5, 31407978), (6, 26173315), (7, 22434270), (10, 15703989), (14, 11217135), (15, 10469326), (21, 7478090), (30, 5234663), (35, 4486854), (42, 3739045), (70, 2243427), (105, 1495618), (210, 747809), (643, 244230), (1163, 135030), (1286, 122115), (1929, 81410), (2326, 67515), (3215, 48846), (3489, 45010), (3858, 40705), (4501, 34890), (5815, 27006), (6430, 24423), (6978, 22505), (8141, 19290), (9002, 17445), (9645, 16282), (11630, 13503)]