143557890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7681}}^1$

素因数の和:7787

約数の個数: 64

約数和(自身を含む): 398234880

約数和(自身を除く): 254676990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2670, 3115, 3738, 6230, 7681, 9345, 15362, 18690, 23043, 38405, 46086, 53767, 76810, 107534, 115215, 161301, 230430, 268835, 322602, 537670, 683609, 806505, 1367218, 1613010, 2050827, 3418045, 4101654, 4785263, 6836090, 9570526, 10254135, 14355789, 20508270, 23926315, 28711578, 47852630, 71778945, 143557890]

約数ペア:

[(1, 143557890), (2, 71778945), (3, 47852630), (5, 28711578), (6, 23926315), (7, 20508270), (10, 14355789), (14, 10254135), (15, 9570526), (21, 6836090), (30, 4785263), (35, 4101654), (42, 3418045), (70, 2050827), (89, 1613010), (105, 1367218), (178, 806505), (210, 683609), (267, 537670), (445, 322602), (534, 268835), (623, 230430), (890, 161301), (1246, 115215), (1335, 107534), (1869, 76810), (2670, 53767), (3115, 46086), (3738, 38405), (6230, 23043), (7681, 18690), (9345, 15362)]