202810000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1238

約数の個数: 100

約数和(自身を含む): 520342812

約数和(自身を除く): 317532812

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 625, 680, 850, 1000, 1193, 1250, 1360, 1700, 2000, 2125, 2386, 2500, 3400, 4250, 4772, 5000, 5965, 6800, 8500, 9544, 10000, 10625, 11930, 17000, 19088, 20281, 21250, 23860, 29825, 34000, 40562, 42500, 47720, 59650, 81124, 85000, 95440, 101405, 119300, 149125, 162248, 170000, 202810, 238600, 298250, 324496, 405620, 477200, 507025, 596500, 745625, 811240, 1014050, 1193000, 1491250, 1622480, 2028100, 2386000, 2535125, 2982500, 4056200, 5070250, 5965000, 8112400, 10140500, 11930000, 12675625, 20281000, 25351250, 40562000, 50702500, 101405000, 202810000]

約数ペア:

[(1, 202810000), (2, 101405000), (4, 50702500), (5, 40562000), (8, 25351250), (10, 20281000), (16, 12675625), (17, 11930000), (20, 10140500), (25, 8112400), (34, 5965000), (40, 5070250), (50, 4056200), (68, 2982500), (80, 2535125), (85, 2386000), (100, 2028100), (125, 1622480), (136, 1491250), (170, 1193000), (200, 1014050), (250, 811240), (272, 745625), (340, 596500), (400, 507025), (425, 477200), (500, 405620), (625, 324496), (680, 298250), (850, 238600), (1000, 202810), (1193, 170000), (1250, 162248), (1360, 149125), (1700, 119300), (2000, 101405), (2125, 95440), (2386, 85000), (2500, 81124), (3400, 59650), (4250, 47720), (4772, 42500), (5000, 40562), (5965, 34000), (6800, 29825), (8500, 23860), (9544, 21250), (10000, 20281), (10625, 19088), (11930, 17000)]