30031750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{131}}^2$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 64744992

約数和(自身を除く): 34713242

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 131, 175, 250, 262, 350, 655, 875, 917, 1310, 1750, 1834, 3275, 4585, 6550, 9170, 16375, 17161, 22925, 32750, 34322, 45850, 85805, 114625, 120127, 171610, 229250, 240254, 429025, 600635, 858050, 1201270, 2145125, 3003175, 4290250, 6006350, 15015875, 30031750]

約数ペア:

[(1, 30031750), (2, 15015875), (5, 6006350), (7, 4290250), (10, 3003175), (14, 2145125), (25, 1201270), (35, 858050), (50, 600635), (70, 429025), (125, 240254), (131, 229250), (175, 171610), (250, 120127), (262, 114625), (350, 85805), (655, 45850), (875, 34322), (917, 32750), (1310, 22925), (1750, 17161), (1834, 16375), (3275, 9170), (4585, 6550)]