2798943700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{19697}}^1$

素因数の和:19754

約数の個数: 108

約数和(自身を含む): 7309336860

約数和(自身を除く): 4510393160

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 49, 50, 58, 70, 98, 100, 116, 140, 145, 175, 196, 203, 245, 290, 350, 406, 490, 580, 700, 725, 812, 980, 1015, 1225, 1421, 1450, 2030, 2450, 2842, 2900, 4060, 4900, 5075, 5684, 7105, 10150, 14210, 19697, 20300, 28420, 35525, 39394, 71050, 78788, 98485, 137879, 142100, 196970, 275758, 393940, 492425, 551516, 571213, 689395, 965153, 984850, 1142426, 1378790, 1930306, 1969700, 2284852, 2757580, 2856065, 3446975, 3860612, 3998491, 4825765, 5712130, 6893950, 7996982, 9651530, 11424260, 13787900, 14280325, 15993964, 19303060, 19992455, 24128825, 27989437, 28560650, 39984910, 48257650, 55978874, 57121300, 79969820, 96515300, 99962275, 111957748, 139947185, 199924550, 279894370, 399849100, 559788740, 699735925, 1399471850, 2798943700]

約数ペア:

[(1, 2798943700), (2, 1399471850), (4, 699735925), (5, 559788740), (7, 399849100), (10, 279894370), (14, 199924550), (20, 139947185), (25, 111957748), (28, 99962275), (29, 96515300), (35, 79969820), (49, 57121300), (50, 55978874), (58, 48257650), (70, 39984910), (98, 28560650), (100, 27989437), (116, 24128825), (140, 19992455), (145, 19303060), (175, 15993964), (196, 14280325), (203, 13787900), (245, 11424260), (290, 9651530), (350, 7996982), (406, 6893950), (490, 5712130), (580, 4825765), (700, 3998491), (725, 3860612), (812, 3446975), (980, 2856065), (1015, 2757580), (1225, 2284852), (1421, 1969700), (1450, 1930306), (2030, 1378790), (2450, 1142426), (2842, 984850), (2900, 965153), (4060, 689395), (4900, 571213), (5075, 551516), (5684, 492425), (7105, 393940), (10150, 275758), (14210, 196970), (19697, 142100), (20300, 137879), (28420, 98485), (35525, 78788), (39394, 71050)]