51855000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{3457}}^1$

素因数の和:3486

約数の個数: 80

約数和(自身を含む): 162041880

約数和(自身を除く): 110186880

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, 3457, 3750, 5000, 6914, 7500, 10371, 13828, 15000, 17285, 20742, 27656, 34570, 41484, 51855, 69140, 82968, 86425, 103710, 138280, 172850, 207420, 259275, 345700, 414840, 432125, 518550, 691400, 864250, 1037100, 1296375, 1728500, 2074200, 2160625, 2592750, 3457000, 4321250, 5185500, 6481875, 8642500, 10371000, 12963750, 17285000, 25927500, 51855000]

約数ペア:

[(1, 51855000), (2, 25927500), (3, 17285000), (4, 12963750), (5, 10371000), (6, 8642500), (8, 6481875), (10, 5185500), (12, 4321250), (15, 3457000), (20, 2592750), (24, 2160625), (25, 2074200), (30, 1728500), (40, 1296375), (50, 1037100), (60, 864250), (75, 691400), (100, 518550), (120, 432125), (125, 414840), (150, 345700), (200, 259275), (250, 207420), (300, 172850), (375, 138280), (500, 103710), (600, 86425), (625, 82968), (750, 69140), (1000, 51855), (1250, 41484), (1500, 34570), (1875, 27656), (2500, 20742), (3000, 17285), (3457, 15000), (3750, 13828), (5000, 10371), (6914, 7500)]