143392020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{64591}}^1$

素因数の和:64640

約数の個数: 48

約数和(自身を含む): 412355328

約数和(自身を除く): 268963308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 64591, 129182, 193773, 258364, 322955, 387546, 645910, 775092, 968865, 1291820, 1937730, 2389867, 3875460, 4779734, 7169601, 9559468, 11949335, 14339202, 23898670, 28678404, 35848005, 47797340, 71696010, 143392020]

約数ペア:

[(1, 143392020), (2, 71696010), (3, 47797340), (4, 35848005), (5, 28678404), (6, 23898670), (10, 14339202), (12, 11949335), (15, 9559468), (20, 7169601), (30, 4779734), (37, 3875460), (60, 2389867), (74, 1937730), (111, 1291820), (148, 968865), (185, 775092), (222, 645910), (370, 387546), (444, 322955), (555, 258364), (740, 193773), (1110, 129182), (2220, 64591)]