18070500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{1721}}^1$

素因数の和:1750

約数の個数: 96

約数和(自身を含む): 60173568

約数和(自身を除く): 42103068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1721, 1750, 2100, 2625, 3442, 3500, 5163, 5250, 6884, 8605, 10326, 10500, 12047, 17210, 20652, 24094, 25815, 34420, 36141, 43025, 48188, 51630, 60235, 72282, 86050, 103260, 120470, 129075, 144564, 172100, 180705, 215125, 240940, 258150, 301175, 361410, 430250, 516300, 602350, 645375, 722820, 860500, 903525, 1204700, 1290750, 1505875, 1807050, 2581500, 3011750, 3614100, 4517625, 6023500, 9035250, 18070500]

約数ペア:

[(1, 18070500), (2, 9035250), (3, 6023500), (4, 4517625), (5, 3614100), (6, 3011750), (7, 2581500), (10, 1807050), (12, 1505875), (14, 1290750), (15, 1204700), (20, 903525), (21, 860500), (25, 722820), (28, 645375), (30, 602350), (35, 516300), (42, 430250), (50, 361410), (60, 301175), (70, 258150), (75, 240940), (84, 215125), (100, 180705), (105, 172100), (125, 144564), (140, 129075), (150, 120470), (175, 103260), (210, 86050), (250, 72282), (300, 60235), (350, 51630), (375, 48188), (420, 43025), (500, 36141), (525, 34420), (700, 25815), (750, 24094), (875, 20652), (1050, 17210), (1500, 12047), (1721, 10500), (1750, 10326), (2100, 8605), (2625, 6884), (3442, 5250), (3500, 5163)]