75830020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{14639}}^1$

素因数の和:14692

約数の個数: 48

約数和(自身を含む): 186923520

約数和(自身を除く): 111093500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 14639, 29278, 58556, 73195, 102473, 146390, 204946, 292780, 409892, 512365, 541643, 1024730, 1083286, 2049460, 2166572, 2708215, 3791501, 5416430, 7583002, 10832860, 15166004, 18957505, 37915010, 75830020]

約数ペア:

[(1, 75830020), (2, 37915010), (4, 18957505), (5, 15166004), (7, 10832860), (10, 7583002), (14, 5416430), (20, 3791501), (28, 2708215), (35, 2166572), (37, 2049460), (70, 1083286), (74, 1024730), (140, 541643), (148, 512365), (185, 409892), (259, 292780), (370, 204946), (518, 146390), (740, 102473), (1036, 73195), (1295, 58556), (2590, 29278), (5180, 14639)]