21106500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{14071}}^1$

素因数の和:14093

約数の個数: 48

約数和(自身を含む): 61466496

約数和(自身を除く): 40359996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 14071, 28142, 42213, 56284, 70355, 84426, 140710, 168852, 211065, 281420, 351775, 422130, 703550, 844260, 1055325, 1407100, 1758875, 2110650, 3517750, 4221300, 5276625, 7035500, 10553250, 21106500]

約数ペア:

[(1, 21106500), (2, 10553250), (3, 7035500), (4, 5276625), (5, 4221300), (6, 3517750), (10, 2110650), (12, 1758875), (15, 1407100), (20, 1055325), (25, 844260), (30, 703550), (50, 422130), (60, 351775), (75, 281420), (100, 211065), (125, 168852), (150, 140710), (250, 84426), (300, 70355), (375, 56284), (500, 42213), (750, 28142), (1500, 14071)]