691844300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 1794260160

約数和(自身を除く): 1102415860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 173, 175, 197, 203, 290, 346, 350, 394, 406, 580, 692, 700, 725, 788, 812, 865, 985, 1015, 1211, 1379, 1450, 1730, 1970, 2030, 2422, 2758, 2900, 3460, 3940, 4060, 4325, 4844, 4925, 5017, 5075, 5516, 5713, 6055, 6895, 8650, 9850, 10034, 10150, 11426, 12110, 13790, 17300, 19700, 20068, 20300, 22852, 24220, 25085, 27580, 28565, 30275, 34081, 34475, 35119, 39991, 50170, 57130, 60550, 68162, 68950, 70238, 79982, 100340, 114260, 121100, 125425, 136324, 137900, 140476, 142825, 159964, 170405, 175595, 199955, 238567, 250850, 285650, 340810, 351190, 399910, 477134, 501700, 571300, 681620, 702380, 799820, 852025, 877975, 954268, 988349, 999775, 1192835, 1704050, 1755950, 1976698, 1999550, 2385670, 3408100, 3511900, 3953396, 3999100, 4771340, 4941745, 5964175, 6918443, 9883490, 11928350, 13836886, 19766980, 23856700, 24708725, 27673772, 34592215, 49417450, 69184430, 98834900, 138368860, 172961075, 345922150, 691844300]

約数ペア:

[(1, 691844300), (2, 345922150), (4, 172961075), (5, 138368860), (7, 98834900), (10, 69184430), (14, 49417450), (20, 34592215), (25, 27673772), (28, 24708725), (29, 23856700), (35, 19766980), (50, 13836886), (58, 11928350), (70, 9883490), (100, 6918443), (116, 5964175), (140, 4941745), (145, 4771340), (173, 3999100), (175, 3953396), (197, 3511900), (203, 3408100), (290, 2385670), (346, 1999550), (350, 1976698), (394, 1755950), (406, 1704050), (580, 1192835), (692, 999775), (700, 988349), (725, 954268), (788, 877975), (812, 852025), (865, 799820), (985, 702380), (1015, 681620), (1211, 571300), (1379, 501700), (1450, 477134), (1730, 399910), (1970, 351190), (2030, 340810), (2422, 285650), (2758, 250850), (2900, 238567), (3460, 199955), (3940, 175595), (4060, 170405), (4325, 159964), (4844, 142825), (4925, 140476), (5017, 137900), (5075, 136324), (5516, 125425), (5713, 121100), (6055, 114260), (6895, 100340), (8650, 79982), (9850, 70238), (10034, 68950), (10150, 68162), (11426, 60550), (12110, 57130), (13790, 50170), (17300, 39991), (19700, 35119), (20068, 34475), (20300, 34081), (22852, 30275), (24220, 28565), (25085, 27580)]