153002500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{1249}}^1$

素因数の和:1287

約数の個数: 90

約数和(自身を含む): 389523750

約数和(自身を除く): 236521250

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, 625, 700, 875, 980, 1225, 1249, 1250, 1750, 2450, 2498, 2500, 3500, 4375, 4900, 4996, 6125, 6245, 8743, 8750, 12250, 12490, 17486, 17500, 24500, 24980, 30625, 31225, 34972, 43715, 61201, 61250, 62450, 87430, 122402, 122500, 124900, 156125, 174860, 218575, 244804, 306005, 312250, 437150, 612010, 624500, 780625, 874300, 1092875, 1224020, 1530025, 1561250, 2185750, 3060050, 3122500, 4371500, 5464375, 6120100, 7650125, 10928750, 15300250, 21857500, 30600500, 38250625, 76501250, 153002500]

約数ペア:

[(1, 153002500), (2, 76501250), (4, 38250625), (5, 30600500), (7, 21857500), (10, 15300250), (14, 10928750), (20, 7650125), (25, 6120100), (28, 5464375), (35, 4371500), (49, 3122500), (50, 3060050), (70, 2185750), (98, 1561250), (100, 1530025), (125, 1224020), (140, 1092875), (175, 874300), (196, 780625), (245, 624500), (250, 612010), (350, 437150), (490, 312250), (500, 306005), (625, 244804), (700, 218575), (875, 174860), (980, 156125), (1225, 124900), (1249, 122500), (1250, 122402), (1750, 87430), (2450, 62450), (2498, 61250), (2500, 61201), (3500, 43715), (4375, 34972), (4900, 31225), (4996, 30625), (6125, 24980), (6245, 24500), (8743, 17500), (8750, 17486), (12250, 12490)]