72142500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{9619}}^1$

素因数の和:9646

約数の個数: 60

約数和(自身を含む): 210370160

約数和(自身を除く): 138227660

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, 625, 750, 1250, 1500, 1875, 2500, 3750, 7500, 9619, 19238, 28857, 38476, 48095, 57714, 96190, 115428, 144285, 192380, 240475, 288570, 480950, 577140, 721425, 961900, 1202375, 1442850, 2404750, 2885700, 3607125, 4809500, 6011875, 7214250, 12023750, 14428500, 18035625, 24047500, 36071250, 72142500]

約数ペア:

[(1, 72142500), (2, 36071250), (3, 24047500), (4, 18035625), (5, 14428500), (6, 12023750), (10, 7214250), (12, 6011875), (15, 4809500), (20, 3607125), (25, 2885700), (30, 2404750), (50, 1442850), (60, 1202375), (75, 961900), (100, 721425), (125, 577140), (150, 480950), (250, 288570), (300, 240475), (375, 192380), (500, 144285), (625, 115428), (750, 96190), (1250, 57714), (1500, 48095), (1875, 38476), (2500, 28857), (3750, 19238), (7500, 9619)]