711420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 2032128

約数和(自身を除く): 1320708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 167, 213, 284, 334, 355, 426, 501, 668, 710, 835, 852, 1002, 1065, 1420, 1670, 2004, 2130, 2505, 3340, 4260, 5010, 10020, 11857, 23714, 35571, 47428, 59285, 71142, 118570, 142284, 177855, 237140, 355710, 711420]

約数ペア:

[(1, 711420), (2, 355710), (3, 237140), (4, 177855), (5, 142284), (6, 118570), (10, 71142), (12, 59285), (15, 47428), (20, 35571), (30, 23714), (60, 11857), (71, 10020), (142, 5010), (167, 4260), (213, 3340), (284, 2505), (334, 2130), (355, 2004), (426, 1670), (501, 1420), (668, 1065), (710, 1002), (835, 852)]