348985840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:855

約数の個数: 120

約数和(自身を含む): 952653312

約数和(自身を除く): 603667472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 196, 245, 254, 280, 392, 490, 508, 560, 635, 701, 784, 889, 980, 1016, 1270, 1402, 1778, 1960, 2032, 2540, 2804, 3505, 3556, 3920, 4445, 4907, 5080, 5608, 6223, 7010, 7112, 8890, 9814, 10160, 11216, 12446, 14020, 14224, 17780, 19628, 24535, 24892, 28040, 31115, 34349, 35560, 39256, 49070, 49784, 56080, 62230, 68698, 71120, 78512, 89027, 98140, 99568, 124460, 137396, 171745, 178054, 196280, 248920, 274792, 343490, 356108, 392560, 445135, 497840, 549584, 623189, 686980, 712216, 890270, 1246378, 1373960, 1424432, 1780540, 2492756, 2747920, 3115945, 3561080, 4362323, 4985512, 6231890, 7122160, 8724646, 9971024, 12463780, 17449292, 21811615, 24927560, 34898584, 43623230, 49855120, 69797168, 87246460, 174492920, 348985840]

約数ペア:

[(1, 348985840), (2, 174492920), (4, 87246460), (5, 69797168), (7, 49855120), (8, 43623230), (10, 34898584), (14, 24927560), (16, 21811615), (20, 17449292), (28, 12463780), (35, 9971024), (40, 8724646), (49, 7122160), (56, 6231890), (70, 4985512), (80, 4362323), (98, 3561080), (112, 3115945), (127, 2747920), (140, 2492756), (196, 1780540), (245, 1424432), (254, 1373960), (280, 1246378), (392, 890270), (490, 712216), (508, 686980), (560, 623189), (635, 549584), (701, 497840), (784, 445135), (889, 392560), (980, 356108), (1016, 343490), (1270, 274792), (1402, 248920), (1778, 196280), (1960, 178054), (2032, 171745), (2540, 137396), (2804, 124460), (3505, 99568), (3556, 98140), (3920, 89027), (4445, 78512), (4907, 71120), (5080, 68698), (5608, 62230), (6223, 56080), (7010, 49784), (7112, 49070), (8890, 39256), (9814, 35560), (10160, 34349), (11216, 31115), (12446, 28040), (14020, 24892), (14224, 24535), (17780, 19628)]