1213302800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97847}}^1$

素因数の和:97896

約数の個数: 60

約数和(自身を含む): 3009021696

約数和(自身を除く): 1795718896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 97847, 195694, 391388, 489235, 782776, 978470, 1565552, 1956940, 2446175, 3033257, 3913880, 4892350, 6066514, 7827760, 9784700, 12133028, 15166285, 19569400, 24266056, 30332570, 39138800, 48532112, 60665140, 75831425, 121330280, 151662850, 242660560, 303325700, 606651400, 1213302800]

約数ペア:

[(1, 1213302800), (2, 606651400), (4, 303325700), (5, 242660560), (8, 151662850), (10, 121330280), (16, 75831425), (20, 60665140), (25, 48532112), (31, 39138800), (40, 30332570), (50, 24266056), (62, 19569400), (80, 15166285), (100, 12133028), (124, 9784700), (155, 7827760), (200, 6066514), (248, 4892350), (310, 3913880), (400, 3033257), (496, 2446175), (620, 1956940), (775, 1565552), (1240, 978470), (1550, 782776), (2480, 489235), (3100, 391388), (6200, 195694), (12400, 97847)]