99866900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 108

約数和(自身を含む): 256038300

約数和(自身を除く): 156171400

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 89, 98, 100, 140, 175, 178, 196, 229, 245, 350, 356, 445, 458, 490, 623, 700, 890, 916, 980, 1145, 1225, 1246, 1603, 1780, 2225, 2290, 2450, 2492, 3115, 3206, 4361, 4450, 4580, 4900, 5725, 6230, 6412, 8015, 8722, 8900, 11221, 11450, 12460, 15575, 16030, 17444, 20381, 21805, 22442, 22900, 31150, 32060, 40075, 40762, 43610, 44884, 56105, 62300, 80150, 81524, 87220, 101905, 109025, 112210, 142667, 160300, 203810, 218050, 224420, 280525, 285334, 407620, 436100, 509525, 561050, 570668, 713335, 998669, 1019050, 1122100, 1426670, 1997338, 2038100, 2853340, 3566675, 3994676, 4993345, 7133350, 9986690, 14266700, 19973380, 24966725, 49933450, 99866900]

約数ペア:

[(1, 99866900), (2, 49933450), (4, 24966725), (5, 19973380), (7, 14266700), (10, 9986690), (14, 7133350), (20, 4993345), (25, 3994676), (28, 3566675), (35, 2853340), (49, 2038100), (50, 1997338), (70, 1426670), (89, 1122100), (98, 1019050), (100, 998669), (140, 713335), (175, 570668), (178, 561050), (196, 509525), (229, 436100), (245, 407620), (350, 285334), (356, 280525), (445, 224420), (458, 218050), (490, 203810), (623, 160300), (700, 142667), (890, 112210), (916, 109025), (980, 101905), (1145, 87220), (1225, 81524), (1246, 80150), (1603, 62300), (1780, 56105), (2225, 44884), (2290, 43610), (2450, 40762), (2492, 40075), (3115, 32060), (3206, 31150), (4361, 22900), (4450, 22442), (4580, 21805), (4900, 20381), (5725, 17444), (6230, 16030), (6412, 15575), (8015, 12460), (8722, 11450), (8900, 11221)]