64474550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4493}}^1$

素因数の和:4553

約数の個数: 48

約数和(自身を含む): 140428512

約数和(自身を除く): 75953962

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 1025, 1435, 2050, 2870, 4493, 7175, 8986, 14350, 22465, 31451, 44930, 62902, 112325, 157255, 184213, 224650, 314510, 368426, 786275, 921065, 1289491, 1572550, 1842130, 2578982, 4605325, 6447455, 9210650, 12894910, 32237275, 64474550]

約数ペア:

[(1, 64474550), (2, 32237275), (5, 12894910), (7, 9210650), (10, 6447455), (14, 4605325), (25, 2578982), (35, 1842130), (41, 1572550), (50, 1289491), (70, 921065), (82, 786275), (175, 368426), (205, 314510), (287, 224650), (350, 184213), (410, 157255), (574, 112325), (1025, 62902), (1435, 44930), (2050, 31451), (2870, 22465), (4493, 14350), (7175, 8986)]