174220000

素因数分解:

$2^5\times 5^4\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 120

約数和(自身を含む): 444007872

約数和(自身を除く): 269787872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 281, 310, 400, 496, 500, 562, 620, 625, 775, 800, 992, 1000, 1124, 1240, 1250, 1405, 1550, 2000, 2248, 2480, 2500, 2810, 3100, 3875, 4000, 4496, 4960, 5000, 5620, 6200, 7025, 7750, 8711, 8992, 10000, 11240, 12400, 14050, 15500, 17422, 19375, 20000, 22480, 24800, 28100, 31000, 34844, 35125, 38750, 43555, 44960, 56200, 62000, 69688, 70250, 77500, 87110, 112400, 124000, 139376, 140500, 155000, 174220, 175625, 217775, 224800, 278752, 281000, 310000, 348440, 351250, 435550, 562000, 620000, 696880, 702500, 871100, 1088875, 1124000, 1393760, 1405000, 1742200, 2177750, 2810000, 3484400, 4355500, 5444375, 5620000, 6968800, 8711000, 10888750, 17422000, 21777500, 34844000, 43555000, 87110000, 174220000]

約数ペア:

[(1, 174220000), (2, 87110000), (4, 43555000), (5, 34844000), (8, 21777500), (10, 17422000), (16, 10888750), (20, 8711000), (25, 6968800), (31, 5620000), (32, 5444375), (40, 4355500), (50, 3484400), (62, 2810000), (80, 2177750), (100, 1742200), (124, 1405000), (125, 1393760), (155, 1124000), (160, 1088875), (200, 871100), (248, 702500), (250, 696880), (281, 620000), (310, 562000), (400, 435550), (496, 351250), (500, 348440), (562, 310000), (620, 281000), (625, 278752), (775, 224800), (800, 217775), (992, 175625), (1000, 174220), (1124, 155000), (1240, 140500), (1250, 139376), (1405, 124000), (1550, 112400), (2000, 87110), (2248, 77500), (2480, 70250), (2500, 69688), (2810, 62000), (3100, 56200), (3875, 44960), (4000, 43555), (4496, 38750), (4960, 35125), (5000, 34844), (5620, 31000), (6200, 28100), (7025, 24800), (7750, 22480), (8711, 20000), (8992, 19375), (10000, 17422), (11240, 15500), (12400, 14050)]