21300

素因数分解:

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

素因数の和:88

約数の個数: 36

約数和(自身を含む): 62496

約数和(自身を除く): 41196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 1065, 1420, 1775, 2130, 3550, 4260, 5325, 7100, 10650, 21300]

約数ペア:

[(1, 21300), (2, 10650), (3, 7100), (4, 5325), (5, 4260), (6, 3550), (10, 2130), (12, 1775), (15, 1420), (20, 1065), (25, 852), (30, 710), (50, 426), (60, 355), (71, 300), (75, 284), (100, 213), (142, 150)]