210530740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 525530880

約数和(自身を除く): 315000140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 97, 140, 148, 185, 194, 259, 370, 388, 419, 485, 518, 679, 740, 838, 970, 1036, 1295, 1358, 1676, 1940, 2095, 2590, 2716, 2933, 3395, 3589, 4190, 5180, 5866, 6790, 7178, 8380, 11732, 13580, 14356, 14665, 15503, 17945, 25123, 29330, 31006, 35890, 40643, 50246, 58660, 62012, 71780, 77515, 81286, 100492, 108521, 125615, 155030, 162572, 203215, 217042, 251230, 284501, 310060, 406430, 434084, 502460, 542605, 569002, 812860, 1085210, 1138004, 1422505, 1503791, 2170420, 2845010, 3007582, 5690020, 6015164, 7518955, 10526537, 15037910, 21053074, 30075820, 42106148, 52632685, 105265370, 210530740]

約数ペア:

[(1, 210530740), (2, 105265370), (4, 52632685), (5, 42106148), (7, 30075820), (10, 21053074), (14, 15037910), (20, 10526537), (28, 7518955), (35, 6015164), (37, 5690020), (70, 3007582), (74, 2845010), (97, 2170420), (140, 1503791), (148, 1422505), (185, 1138004), (194, 1085210), (259, 812860), (370, 569002), (388, 542605), (419, 502460), (485, 434084), (518, 406430), (679, 310060), (740, 284501), (838, 251230), (970, 217042), (1036, 203215), (1295, 162572), (1358, 155030), (1676, 125615), (1940, 108521), (2095, 100492), (2590, 81286), (2716, 77515), (2933, 71780), (3395, 62012), (3589, 58660), (4190, 50246), (5180, 40643), (5866, 35890), (6790, 31006), (7178, 29330), (8380, 25123), (11732, 17945), (13580, 15503), (14356, 14665)]