66872750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 149812416

約数和(自身を除く): 82939666

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 53, 70, 98, 103, 106, 125, 175, 206, 245, 250, 265, 350, 371, 490, 515, 530, 721, 742, 875, 1030, 1225, 1325, 1442, 1750, 1855, 2450, 2575, 2597, 2650, 3605, 3710, 5047, 5150, 5194, 5459, 6125, 6625, 7210, 9275, 10094, 10918, 12250, 12875, 12985, 13250, 18025, 18550, 25235, 25750, 25970, 27295, 36050, 38213, 46375, 50470, 54590, 64925, 76426, 90125, 92750, 126175, 129850, 136475, 180250, 191065, 252350, 267491, 272950, 324625, 382130, 534982, 630875, 649250, 682375, 955325, 1261750, 1337455, 1364750, 1910650, 2674910, 4776625, 6687275, 9553250, 13374550, 33436375, 66872750]

約数ペア:

[(1, 66872750), (2, 33436375), (5, 13374550), (7, 9553250), (10, 6687275), (14, 4776625), (25, 2674910), (35, 1910650), (49, 1364750), (50, 1337455), (53, 1261750), (70, 955325), (98, 682375), (103, 649250), (106, 630875), (125, 534982), (175, 382130), (206, 324625), (245, 272950), (250, 267491), (265, 252350), (350, 191065), (371, 180250), (490, 136475), (515, 129850), (530, 126175), (721, 92750), (742, 90125), (875, 76426), (1030, 64925), (1225, 54590), (1325, 50470), (1442, 46375), (1750, 38213), (1855, 36050), (2450, 27295), (2575, 25970), (2597, 25750), (2650, 25235), (3605, 18550), (3710, 18025), (5047, 13250), (5150, 12985), (5194, 12875), (5459, 12250), (6125, 10918), (6625, 10094), (7210, 9275)]