831022850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{8273}}^1$

素因数の和:8340

約数の個数: 72

約数和(自身を含む): 1842139908

約数和(自身を除く): 1011117058

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 82, 98, 175, 205, 245, 287, 350, 410, 490, 574, 1025, 1225, 1435, 2009, 2050, 2450, 2870, 4018, 7175, 8273, 10045, 14350, 16546, 20090, 41365, 50225, 57911, 82730, 100450, 115822, 206825, 289555, 339193, 405377, 413650, 579110, 678386, 810754, 1447775, 1695965, 2026885, 2374351, 2895550, 3391930, 4053770, 4748702, 8479825, 10134425, 11871755, 16620457, 16959650, 20268850, 23743510, 33240914, 59358775, 83102285, 118717550, 166204570, 415511425, 831022850]

約数ペア:

[(1, 831022850), (2, 415511425), (5, 166204570), (7, 118717550), (10, 83102285), (14, 59358775), (25, 33240914), (35, 23743510), (41, 20268850), (49, 16959650), (50, 16620457), (70, 11871755), (82, 10134425), (98, 8479825), (175, 4748702), (205, 4053770), (245, 3391930), (287, 2895550), (350, 2374351), (410, 2026885), (490, 1695965), (574, 1447775), (1025, 810754), (1225, 678386), (1435, 579110), (2009, 413650), (2050, 405377), (2450, 339193), (2870, 289555), (4018, 206825), (7175, 115822), (8273, 100450), (10045, 82730), (14350, 57911), (16546, 50225), (20090, 41365)]