71961400

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{1049}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 195300000

約数和(自身を除く): 123338600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 343, 350, 392, 490, 686, 700, 980, 1049, 1225, 1372, 1400, 1715, 1960, 2098, 2450, 2744, 3430, 4196, 4900, 5245, 6860, 7343, 8392, 8575, 9800, 10490, 13720, 14686, 17150, 20980, 26225, 29372, 34300, 36715, 41960, 51401, 52450, 58744, 68600, 73430, 102802, 104900, 146860, 183575, 205604, 209800, 257005, 293720, 359807, 367150, 411208, 514010, 719614, 734300, 1028020, 1285025, 1439228, 1468600, 1799035, 2056040, 2570050, 2878456, 3598070, 5140100, 7196140, 8995175, 10280200, 14392280, 17990350, 35980700, 71961400]

約数ペア:

[(1, 71961400), (2, 35980700), (4, 17990350), (5, 14392280), (7, 10280200), (8, 8995175), (10, 7196140), (14, 5140100), (20, 3598070), (25, 2878456), (28, 2570050), (35, 2056040), (40, 1799035), (49, 1468600), (50, 1439228), (56, 1285025), (70, 1028020), (98, 734300), (100, 719614), (140, 514010), (175, 411208), (196, 367150), (200, 359807), (245, 293720), (280, 257005), (343, 209800), (350, 205604), (392, 183575), (490, 146860), (686, 104900), (700, 102802), (980, 73430), (1049, 68600), (1225, 58744), (1372, 52450), (1400, 51401), (1715, 41960), (1960, 36715), (2098, 34300), (2450, 29372), (2744, 26225), (3430, 20980), (4196, 17150), (4900, 14686), (5245, 13720), (6860, 10490), (7343, 9800), (8392, 8575)]