101715000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{6781}}^1$

素因数の和:6810

約数の個数: 80

約数和(自身を含む): 317804520

約数和(自身を除く): 216089520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 6781, 7500, 13562, 15000, 20343, 27124, 33905, 40686, 54248, 67810, 81372, 101715, 135620, 162744, 169525, 203430, 271240, 339050, 406860, 508575, 678100, 813720, 847625, 1017150, 1356200, 1695250, 2034300, 2542875, 3390500, 4068600, 4238125, 5085750, 6781000, 8476250, 10171500, 12714375, 16952500, 20343000, 25428750, 33905000, 50857500, 101715000]

約数ペア:

[(1, 101715000), (2, 50857500), (3, 33905000), (4, 25428750), (5, 20343000), (6, 16952500), (8, 12714375), (10, 10171500), (12, 8476250), (15, 6781000), (20, 5085750), (24, 4238125), (25, 4068600), (30, 3390500), (40, 2542875), (50, 2034300), (60, 1695250), (75, 1356200), (100, 1017150), (120, 847625), (125, 813720), (150, 678100), (200, 508575), (250, 406860), (300, 339050), (375, 271240), (500, 203430), (600, 169525), (625, 162744), (750, 135620), (1000, 101715), (1250, 81372), (1500, 67810), (1875, 54248), (2500, 40686), (3000, 33905), (3750, 27124), (5000, 20343), (6781, 15000), (7500, 13562)]