389560850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 854469120

約数和(自身を除く): 464908270

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 79, 146, 158, 175, 193, 350, 365, 386, 395, 511, 553, 730, 790, 965, 1022, 1106, 1351, 1825, 1930, 1975, 2555, 2702, 2765, 3650, 3950, 4825, 5110, 5530, 5767, 6755, 9650, 11534, 12775, 13510, 13825, 14089, 15247, 25550, 27650, 28178, 28835, 30494, 33775, 40369, 57670, 67550, 70445, 76235, 80738, 98623, 106729, 140890, 144175, 152470, 197246, 201845, 213458, 288350, 352225, 381175, 403690, 493115, 533645, 704450, 762350, 986230, 1009225, 1067290, 1113031, 2018450, 2226062, 2465575, 2668225, 4931150, 5336450, 5565155, 7791217, 11130310, 15582434, 27825775, 38956085, 55651550, 77912170, 194780425, 389560850]

約数ペア:

[(1, 389560850), (2, 194780425), (5, 77912170), (7, 55651550), (10, 38956085), (14, 27825775), (25, 15582434), (35, 11130310), (50, 7791217), (70, 5565155), (73, 5336450), (79, 4931150), (146, 2668225), (158, 2465575), (175, 2226062), (193, 2018450), (350, 1113031), (365, 1067290), (386, 1009225), (395, 986230), (511, 762350), (553, 704450), (730, 533645), (790, 493115), (965, 403690), (1022, 381175), (1106, 352225), (1351, 288350), (1825, 213458), (1930, 201845), (1975, 197246), (2555, 152470), (2702, 144175), (2765, 140890), (3650, 106729), (3950, 98623), (4825, 80738), (5110, 76235), (5530, 70445), (5767, 67550), (6755, 57670), (9650, 40369), (11534, 33775), (12775, 30494), (13510, 28835), (13825, 28178), (14089, 27650), (15247, 25550)]