734366900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2549}}^1$

素因数の和:2673

約数の個数: 72

約数和(自身を含む): 1655623200

約数和(自身を除く): 921256300

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 67, 86, 100, 134, 172, 215, 268, 335, 430, 670, 860, 1075, 1340, 1675, 2150, 2549, 2881, 3350, 4300, 5098, 5762, 6700, 10196, 11524, 12745, 14405, 25490, 28810, 50980, 57620, 63725, 72025, 109607, 127450, 144050, 170783, 219214, 254900, 288100, 341566, 438428, 548035, 683132, 853915, 1096070, 1707830, 2192140, 2740175, 3415660, 4269575, 5480350, 7343669, 8539150, 10960700, 14687338, 17078300, 29374676, 36718345, 73436690, 146873380, 183591725, 367183450, 734366900]

約数ペア:

[(1, 734366900), (2, 367183450), (4, 183591725), (5, 146873380), (10, 73436690), (20, 36718345), (25, 29374676), (43, 17078300), (50, 14687338), (67, 10960700), (86, 8539150), (100, 7343669), (134, 5480350), (172, 4269575), (215, 3415660), (268, 2740175), (335, 2192140), (430, 1707830), (670, 1096070), (860, 853915), (1075, 683132), (1340, 548035), (1675, 438428), (2150, 341566), (2549, 288100), (2881, 254900), (3350, 219214), (4300, 170783), (5098, 144050), (5762, 127450), (6700, 109607), (10196, 72025), (11524, 63725), (12745, 57620), (14405, 50980), (25490, 28810)]