712996900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 2079866880

約数和(自身を除く): 1366869980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 29, 31, 35, 44, 50, 55, 58, 62, 70, 77, 100, 103, 110, 116, 124, 140, 145, 154, 155, 175, 203, 206, 217, 220, 275, 290, 308, 310, 319, 341, 350, 385, 406, 412, 434, 515, 550, 580, 620, 638, 682, 700, 721, 725, 770, 775, 812, 868, 899, 1015, 1030, 1085, 1100, 1133, 1276, 1364, 1442, 1450, 1540, 1550, 1595, 1705, 1798, 1925, 2030, 2060, 2170, 2233, 2266, 2387, 2575, 2884, 2900, 2987, 3100, 3190, 3193, 3410, 3596, 3605, 3850, 4060, 4340, 4466, 4495, 4532, 4774, 5075, 5150, 5425, 5665, 5974, 6293, 6380, 6386, 6820, 7210, 7700, 7931, 7975, 8525, 8932, 8990, 9548, 9889, 10150, 10300, 10850, 11165, 11330, 11935, 11948, 12586, 12772, 14420, 14935, 15862, 15950, 15965, 17050, 17980, 18025, 19778, 20300, 20909, 21700, 22330, 22351, 22475, 22660, 23870, 25172, 28325, 29870, 31465, 31724, 31900, 31930, 32857, 34100, 35123, 36050, 39556, 39655, 41818, 44660, 44702, 44950, 47740, 49445, 55825, 56650, 59675, 59740, 62930, 63860, 65714, 69223, 70246, 72100, 74675, 79310, 79825, 83636, 89404, 89900, 92597, 98890, 104545, 111650, 111755, 113300, 119350, 125860, 131428, 138446, 140492, 149350, 157325, 158620, 159650, 164285, 175615, 185194, 197780, 198275, 209090, 223300, 223510, 229999, 238700, 245861, 247225, 276892, 298700, 314650, 319300, 328570, 346115, 351230, 370388, 396550, 418180, 447020, 459998, 462985, 491722, 494450, 522725, 558775, 629300, 648179, 657140, 692230, 702460, 793100, 821425, 878075, 919996, 925970, 983444, 988900, 1018567, 1045450, 1117550, 1149995, 1229305, 1296358, 1384460, 1642850, 1730575, 1756150, 1851940, 2037134, 2090900, 2235100, 2299990, 2314925, 2458610, 2592716, 3240895, 3285700, 3461150, 3512300, 4074268, 4599980, 4629850, 4917220, 5092835, 5749975, 6146525, 6481790, 6922300, 7129969, 9259700, 10185670, 11499950, 12293050, 12963580, 14259938, 16204475, 20371340, 22999900, 24586100, 25464175, 28519876, 32408950, 35649845, 50928350, 64817900, 71299690, 101856700, 142599380, 178249225, 356498450, 712996900]

約数ペア:

[(1, 712996900), (2, 356498450), (4, 178249225), (5, 142599380), (7, 101856700), (10, 71299690), (11, 64817900), (14, 50928350), (20, 35649845), (22, 32408950), (25, 28519876), (28, 25464175), (29, 24586100), (31, 22999900), (35, 20371340), (44, 16204475), (50, 14259938), (55, 12963580), (58, 12293050), (62, 11499950), (70, 10185670), (77, 9259700), (100, 7129969), (103, 6922300), (110, 6481790), (116, 6146525), (124, 5749975), (140, 5092835), (145, 4917220), (154, 4629850), (155, 4599980), (175, 4074268), (203, 3512300), (206, 3461150), (217, 3285700), (220, 3240895), (275, 2592716), (290, 2458610), (308, 2314925), (310, 2299990), (319, 2235100), (341, 2090900), (350, 2037134), (385, 1851940), (406, 1756150), (412, 1730575), (434, 1642850), (515, 1384460), (550, 1296358), (580, 1229305), (620, 1149995), (638, 1117550), (682, 1045450), (700, 1018567), (721, 988900), (725, 983444), (770, 925970), (775, 919996), (812, 878075), (868, 821425), (899, 793100), (1015, 702460), (1030, 692230), (1085, 657140), (1100, 648179), (1133, 629300), (1276, 558775), (1364, 522725), (1442, 494450), (1450, 491722), (1540, 462985), (1550, 459998), (1595, 447020), (1705, 418180), (1798, 396550), (1925, 370388), (2030, 351230), (2060, 346115), (2170, 328570), (2233, 319300), (2266, 314650), (2387, 298700), (2575, 276892), (2884, 247225), (2900, 245861), (2987, 238700), (3100, 229999), (3190, 223510), (3193, 223300), (3410, 209090), (3596, 198275), (3605, 197780), (3850, 185194), (4060, 175615), (4340, 164285), (4466, 159650), (4495, 158620), (4532, 157325), (4774, 149350), (5075, 140492), (5150, 138446), (5425, 131428), (5665, 125860), (5974, 119350), (6293, 113300), (6380, 111755), (6386, 111650), (6820, 104545), (7210, 98890), (7700, 92597), (7931, 89900), (7975, 89404), (8525, 83636), (8932, 79825), (8990, 79310), (9548, 74675), (9889, 72100), (10150, 70246), (10300, 69223), (10850, 65714), (11165, 63860), (11330, 62930), (11935, 59740), (11948, 59675), (12586, 56650), (12772, 55825), (14420, 49445), (14935, 47740), (15862, 44950), (15950, 44702), (15965, 44660), (17050, 41818), (17980, 39655), (18025, 39556), (19778, 36050), (20300, 35123), (20909, 34100), (21700, 32857), (22330, 31930), (22351, 31900), (22475, 31724), (22660, 31465), (23870, 29870), (25172, 28325)]