905554000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1266

約数の個数: 160

約数和(自身を含む): 2441406240

約数和(自身を除く): 1535852240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 65, 80, 100, 104, 116, 125, 130, 145, 200, 208, 232, 250, 260, 290, 325, 377, 400, 464, 500, 520, 580, 650, 725, 754, 1000, 1040, 1160, 1201, 1300, 1450, 1508, 1625, 1885, 2000, 2320, 2402, 2600, 2900, 3016, 3250, 3625, 3770, 4804, 5200, 5800, 6005, 6032, 6500, 7250, 7540, 9425, 9608, 11600, 12010, 13000, 14500, 15080, 15613, 18850, 19216, 24020, 26000, 29000, 30025, 30160, 31226, 34829, 37700, 47125, 48040, 58000, 60050, 62452, 69658, 75400, 78065, 94250, 96080, 120100, 124904, 139316, 150125, 150800, 156130, 174145, 188500, 240200, 249808, 278632, 300250, 312260, 348290, 377000, 390325, 452777, 480400, 557264, 600500, 624520, 696580, 754000, 780650, 870725, 905554, 1201000, 1249040, 1393160, 1561300, 1741450, 1811108, 1951625, 2263885, 2402000, 2786320, 3122600, 3482900, 3622216, 3903250, 4353625, 4527770, 6245200, 6965800, 7244432, 7806500, 8707250, 9055540, 11319425, 13931600, 15613000, 17414500, 18111080, 22638850, 31226000, 34829000, 36222160, 45277700, 56597125, 69658000, 90555400, 113194250, 181110800, 226388500, 452777000, 905554000]

約数ペア:

[(1, 905554000), (2, 452777000), (4, 226388500), (5, 181110800), (8, 113194250), (10, 90555400), (13, 69658000), (16, 56597125), (20, 45277700), (25, 36222160), (26, 34829000), (29, 31226000), (40, 22638850), (50, 18111080), (52, 17414500), (58, 15613000), (65, 13931600), (80, 11319425), (100, 9055540), (104, 8707250), (116, 7806500), (125, 7244432), (130, 6965800), (145, 6245200), (200, 4527770), (208, 4353625), (232, 3903250), (250, 3622216), (260, 3482900), (290, 3122600), (325, 2786320), (377, 2402000), (400, 2263885), (464, 1951625), (500, 1811108), (520, 1741450), (580, 1561300), (650, 1393160), (725, 1249040), (754, 1201000), (1000, 905554), (1040, 870725), (1160, 780650), (1201, 754000), (1300, 696580), (1450, 624520), (1508, 600500), (1625, 557264), (1885, 480400), (2000, 452777), (2320, 390325), (2402, 377000), (2600, 348290), (2900, 312260), (3016, 300250), (3250, 278632), (3625, 249808), (3770, 240200), (4804, 188500), (5200, 174145), (5800, 156130), (6005, 150800), (6032, 150125), (6500, 139316), (7250, 124904), (7540, 120100), (9425, 96080), (9608, 94250), (11600, 78065), (12010, 75400), (13000, 69658), (14500, 62452), (15080, 60050), (15613, 58000), (18850, 48040), (19216, 47125), (24020, 37700), (26000, 34829), (29000, 31226), (30025, 30160)]