66105340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3169}}^1$

素因数の和:3334

約数の個数: 48

約数和(自身を含む): 159768000

約数和(自身を除く): 93662660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 3169, 4172, 5215, 6338, 10430, 12676, 15845, 20860, 22183, 31690, 44366, 63380, 88732, 110915, 221830, 443660, 472181, 944362, 1888724, 2360905, 3305267, 4721810, 6610534, 9443620, 13221068, 16526335, 33052670, 66105340]

約数ペア:

[(1, 66105340), (2, 33052670), (4, 16526335), (5, 13221068), (7, 9443620), (10, 6610534), (14, 4721810), (20, 3305267), (28, 2360905), (35, 1888724), (70, 944362), (140, 472181), (149, 443660), (298, 221830), (596, 110915), (745, 88732), (1043, 63380), (1490, 44366), (2086, 31690), (2980, 22183), (3169, 20860), (4172, 15845), (5215, 12676), (6338, 10430)]