213000

素因数分解:

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

素因数の和:95

約数の個数: 64

約数和(自身を含む): 673920

約数和(自身を除く): 460920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 71, 75, 100, 120, 125, 142, 150, 200, 213, 250, 284, 300, 355, 375, 426, 500, 568, 600, 710, 750, 852, 1000, 1065, 1420, 1500, 1704, 1775, 2130, 2840, 3000, 3550, 4260, 5325, 7100, 8520, 8875, 10650, 14200, 17750, 21300, 26625, 35500, 42600, 53250, 71000, 106500, 213000]

約数ペア:

[(1, 213000), (2, 106500), (3, 71000), (4, 53250), (5, 42600), (6, 35500), (8, 26625), (10, 21300), (12, 17750), (15, 14200), (20, 10650), (24, 8875), (25, 8520), (30, 7100), (40, 5325), (50, 4260), (60, 3550), (71, 3000), (75, 2840), (100, 2130), (120, 1775), (125, 1704), (142, 1500), (150, 1420), (200, 1065), (213, 1000), (250, 852), (284, 750), (300, 710), (355, 600), (375, 568), (426, 500)]