729423800

素因数分解:

$2^3\times 5^2\times 7^6\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 168

約数和(自身を含む): 2042384160

約数和(自身を除く): 1312960360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 343, 350, 392, 434, 490, 620, 686, 700, 775, 868, 980, 1085, 1225, 1240, 1372, 1400, 1519, 1550, 1715, 1736, 1960, 2170, 2401, 2450, 2744, 3038, 3100, 3430, 4340, 4802, 4900, 5425, 6076, 6200, 6860, 7595, 8575, 8680, 9604, 9800, 10633, 10850, 12005, 12152, 13720, 15190, 16807, 17150, 19208, 21266, 21700, 24010, 30380, 33614, 34300, 37975, 42532, 43400, 48020, 53165, 60025, 60760, 67228, 68600, 74431, 75950, 84035, 85064, 96040, 106330, 117649, 120050, 134456, 148862, 151900, 168070, 212660, 235298, 240100, 265825, 297724, 303800, 336140, 372155, 420175, 425320, 470596, 480200, 521017, 531650, 588245, 595448, 672280, 744310, 840350, 941192, 1042034, 1063300, 1176490, 1488620, 1680700, 1860775, 2084068, 2126600, 2352980, 2605085, 2941225, 2977240, 3361400, 3647119, 3721550, 4168136, 4705960, 5210170, 5882450, 7294238, 7443100, 10420340, 11764900, 13025425, 14588476, 14886200, 18235595, 20840680, 23529800, 26050850, 29176952, 36471190, 52101700, 72942380, 91177975, 104203400, 145884760, 182355950, 364711900, 729423800]

約数ペア:

[(1, 729423800), (2, 364711900), (4, 182355950), (5, 145884760), (7, 104203400), (8, 91177975), (10, 72942380), (14, 52101700), (20, 36471190), (25, 29176952), (28, 26050850), (31, 23529800), (35, 20840680), (40, 18235595), (49, 14886200), (50, 14588476), (56, 13025425), (62, 11764900), (70, 10420340), (98, 7443100), (100, 7294238), (124, 5882450), (140, 5210170), (155, 4705960), (175, 4168136), (196, 3721550), (200, 3647119), (217, 3361400), (245, 2977240), (248, 2941225), (280, 2605085), (310, 2352980), (343, 2126600), (350, 2084068), (392, 1860775), (434, 1680700), (490, 1488620), (620, 1176490), (686, 1063300), (700, 1042034), (775, 941192), (868, 840350), (980, 744310), (1085, 672280), (1225, 595448), (1240, 588245), (1372, 531650), (1400, 521017), (1519, 480200), (1550, 470596), (1715, 425320), (1736, 420175), (1960, 372155), (2170, 336140), (2401, 303800), (2450, 297724), (2744, 265825), (3038, 240100), (3100, 235298), (3430, 212660), (4340, 168070), (4802, 151900), (4900, 148862), (5425, 134456), (6076, 120050), (6200, 117649), (6860, 106330), (7595, 96040), (8575, 85064), (8680, 84035), (9604, 75950), (9800, 74431), (10633, 68600), (10850, 67228), (12005, 60760), (12152, 60025), (13720, 53165), (15190, 48020), (16807, 43400), (17150, 42532), (19208, 37975), (21266, 34300), (21700, 33614), (24010, 30380)]