30600500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{1249}}^1$

素因数の和:1282

約数の個数: 72

約数和(自身を含む): 77805000

約数和(自身を除く): 47204500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1249, 1750, 2450, 2498, 3500, 4900, 4996, 6125, 6245, 8743, 12250, 12490, 17486, 24500, 24980, 31225, 34972, 43715, 61201, 62450, 87430, 122402, 124900, 156125, 174860, 218575, 244804, 306005, 312250, 437150, 612010, 624500, 874300, 1092875, 1224020, 1530025, 2185750, 3060050, 4371500, 6120100, 7650125, 15300250, 30600500]

約数ペア:

[(1, 30600500), (2, 15300250), (4, 7650125), (5, 6120100), (7, 4371500), (10, 3060050), (14, 2185750), (20, 1530025), (25, 1224020), (28, 1092875), (35, 874300), (49, 624500), (50, 612010), (70, 437150), (98, 312250), (100, 306005), (125, 244804), (140, 218575), (175, 174860), (196, 156125), (245, 124900), (250, 122402), (350, 87430), (490, 62450), (500, 61201), (700, 43715), (875, 34972), (980, 31225), (1225, 24980), (1249, 24500), (1750, 17486), (2450, 12490), (2498, 12250), (3500, 8743), (4900, 6245), (4996, 6125)]