271357100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:808

約数の個数: 108

約数和(自身を含む): 694643040

約数和(自身を除く): 423285940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 79, 98, 100, 140, 158, 175, 196, 245, 316, 350, 395, 490, 553, 700, 701, 790, 980, 1106, 1225, 1402, 1580, 1975, 2212, 2450, 2765, 2804, 3505, 3871, 3950, 4900, 4907, 5530, 7010, 7742, 7900, 9814, 11060, 13825, 14020, 15484, 17525, 19355, 19628, 24535, 27650, 34349, 35050, 38710, 49070, 55300, 55379, 68698, 70100, 77420, 96775, 98140, 110758, 122675, 137396, 171745, 193550, 221516, 245350, 276895, 343490, 387100, 387653, 490700, 553790, 686980, 775306, 858725, 1107580, 1384475, 1550612, 1717450, 1938265, 2713571, 2768950, 3434900, 3876530, 5427142, 5537900, 7753060, 9691325, 10854284, 13567855, 19382650, 27135710, 38765300, 54271420, 67839275, 135678550, 271357100]

約数ペア:

[(1, 271357100), (2, 135678550), (4, 67839275), (5, 54271420), (7, 38765300), (10, 27135710), (14, 19382650), (20, 13567855), (25, 10854284), (28, 9691325), (35, 7753060), (49, 5537900), (50, 5427142), (70, 3876530), (79, 3434900), (98, 2768950), (100, 2713571), (140, 1938265), (158, 1717450), (175, 1550612), (196, 1384475), (245, 1107580), (316, 858725), (350, 775306), (395, 686980), (490, 553790), (553, 490700), (700, 387653), (701, 387100), (790, 343490), (980, 276895), (1106, 245350), (1225, 221516), (1402, 193550), (1580, 171745), (1975, 137396), (2212, 122675), (2450, 110758), (2765, 98140), (2804, 96775), (3505, 77420), (3871, 70100), (3950, 68698), (4900, 55379), (4907, 55300), (5530, 49070), (7010, 38710), (7742, 35050), (7900, 34349), (9814, 27650), (11060, 24535), (13825, 19628), (14020, 19355), (15484, 17525)]