393422820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 1327656960

約数和(自身を除く): 934234140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 139, 140, 161, 210, 230, 276, 278, 293, 322, 345, 417, 420, 460, 483, 556, 586, 644, 690, 695, 805, 834, 879, 966, 973, 1172, 1380, 1390, 1465, 1610, 1668, 1758, 1932, 1946, 2051, 2085, 2415, 2780, 2919, 2930, 3197, 3220, 3516, 3892, 4102, 4170, 4395, 4830, 4865, 5838, 5860, 6153, 6394, 6739, 8204, 8340, 8790, 9591, 9660, 9730, 10255, 11676, 12306, 12788, 13478, 14595, 15985, 17580, 19182, 19460, 20217, 20510, 22379, 24612, 26956, 29190, 30765, 31970, 33695, 38364, 40434, 40727, 41020, 44758, 47173, 47955, 58380, 61530, 63940, 67137, 67390, 80868, 81454, 89516, 94346, 95910, 101085, 111895, 122181, 123060, 134274, 134780, 141519, 162908, 188692, 191820, 202170, 203635, 223790, 235865, 244362, 268548, 283038, 285089, 335685, 404340, 407270, 447580, 471730, 488724, 566076, 570178, 610905, 671370, 707595, 814540, 855267, 936721, 943460, 1140356, 1221810, 1342740, 1415190, 1425445, 1710534, 1873442, 2443620, 2810163, 2830380, 2850890, 3421068, 3746884, 4276335, 4683605, 5620326, 5701780, 6557047, 8552670, 9367210, 11240652, 13114094, 14050815, 17105340, 18734420, 19671141, 26228188, 28101630, 32785235, 39342282, 56203260, 65570470, 78684564, 98355705, 131140940, 196711410, 393422820]

約数ペア:

[(1, 393422820), (2, 196711410), (3, 131140940), (4, 98355705), (5, 78684564), (6, 65570470), (7, 56203260), (10, 39342282), (12, 32785235), (14, 28101630), (15, 26228188), (20, 19671141), (21, 18734420), (23, 17105340), (28, 14050815), (30, 13114094), (35, 11240652), (42, 9367210), (46, 8552670), (60, 6557047), (69, 5701780), (70, 5620326), (84, 4683605), (92, 4276335), (105, 3746884), (115, 3421068), (138, 2850890), (139, 2830380), (140, 2810163), (161, 2443620), (210, 1873442), (230, 1710534), (276, 1425445), (278, 1415190), (293, 1342740), (322, 1221810), (345, 1140356), (417, 943460), (420, 936721), (460, 855267), (483, 814540), (556, 707595), (586, 671370), (644, 610905), (690, 570178), (695, 566076), (805, 488724), (834, 471730), (879, 447580), (966, 407270), (973, 404340), (1172, 335685), (1380, 285089), (1390, 283038), (1465, 268548), (1610, 244362), (1668, 235865), (1758, 223790), (1932, 203635), (1946, 202170), (2051, 191820), (2085, 188692), (2415, 162908), (2780, 141519), (2919, 134780), (2930, 134274), (3197, 123060), (3220, 122181), (3516, 111895), (3892, 101085), (4102, 95910), (4170, 94346), (4395, 89516), (4830, 81454), (4865, 80868), (5838, 67390), (5860, 67137), (6153, 63940), (6394, 61530), (6739, 58380), (8204, 47955), (8340, 47173), (8790, 44758), (9591, 41020), (9660, 40727), (9730, 40434), (10255, 38364), (11676, 33695), (12306, 31970), (12788, 30765), (13478, 29190), (14595, 26956), (15985, 24612), (17580, 22379), (19182, 20510), (19460, 20217)]