1349273000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 3372969600

約数和(自身を除く): 2023696600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 139, 170, 200, 250, 278, 340, 425, 500, 556, 571, 680, 695, 850, 1000, 1112, 1142, 1390, 1700, 2125, 2284, 2363, 2780, 2855, 3400, 3475, 4250, 4568, 4726, 5560, 5710, 6950, 8500, 9452, 9707, 11420, 11815, 13900, 14275, 17000, 17375, 18904, 19414, 22840, 23630, 27800, 28550, 34750, 38828, 47260, 48535, 57100, 59075, 69500, 71375, 77656, 79369, 94520, 97070, 114200, 118150, 139000, 142750, 158738, 194140, 236300, 242675, 285500, 295375, 317476, 388280, 396845, 472600, 485350, 571000, 590750, 634952, 793690, 970700, 1181500, 1213375, 1349273, 1587380, 1941400, 1984225, 2363000, 2426750, 2698546, 3174760, 3968450, 4853500, 5397092, 6746365, 7936900, 9707000, 9921125, 10794184, 13492730, 15873800, 19842250, 26985460, 33731825, 39684500, 53970920, 67463650, 79369000, 134927300, 168659125, 269854600, 337318250, 674636500, 1349273000]

約数ペア:

[(1, 1349273000), (2, 674636500), (4, 337318250), (5, 269854600), (8, 168659125), (10, 134927300), (17, 79369000), (20, 67463650), (25, 53970920), (34, 39684500), (40, 33731825), (50, 26985460), (68, 19842250), (85, 15873800), (100, 13492730), (125, 10794184), (136, 9921125), (139, 9707000), (170, 7936900), (200, 6746365), (250, 5397092), (278, 4853500), (340, 3968450), (425, 3174760), (500, 2698546), (556, 2426750), (571, 2363000), (680, 1984225), (695, 1941400), (850, 1587380), (1000, 1349273), (1112, 1213375), (1142, 1181500), (1390, 970700), (1700, 793690), (2125, 634952), (2284, 590750), (2363, 571000), (2780, 485350), (2855, 472600), (3400, 396845), (3475, 388280), (4250, 317476), (4568, 295375), (4726, 285500), (5560, 242675), (5710, 236300), (6950, 194140), (8500, 158738), (9452, 142750), (9707, 139000), (11420, 118150), (11815, 114200), (13900, 97070), (14275, 94520), (17000, 79369), (17375, 77656), (18904, 71375), (19414, 69500), (22840, 59075), (23630, 57100), (27800, 48535), (28550, 47260), (34750, 38828)]