42661900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 98118720

約数和(自身を除く): 55456820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 47, 50, 58, 94, 100, 116, 145, 188, 235, 290, 313, 470, 580, 626, 725, 940, 1175, 1252, 1363, 1450, 1565, 2350, 2726, 2900, 3130, 4700, 5452, 6260, 6815, 7825, 9077, 13630, 14711, 15650, 18154, 27260, 29422, 31300, 34075, 36308, 45385, 58844, 68150, 73555, 90770, 136300, 147110, 181540, 226925, 294220, 367775, 426619, 453850, 735550, 853238, 907700, 1471100, 1706476, 2133095, 4266190, 8532380, 10665475, 21330950, 42661900]

約数ペア:

[(1, 42661900), (2, 21330950), (4, 10665475), (5, 8532380), (10, 4266190), (20, 2133095), (25, 1706476), (29, 1471100), (47, 907700), (50, 853238), (58, 735550), (94, 453850), (100, 426619), (116, 367775), (145, 294220), (188, 226925), (235, 181540), (290, 147110), (313, 136300), (470, 90770), (580, 73555), (626, 68150), (725, 58844), (940, 45385), (1175, 36308), (1252, 34075), (1363, 31300), (1450, 29422), (1565, 27260), (2350, 18154), (2726, 15650), (2900, 14711), (3130, 13630), (4700, 9077), (5452, 7825), (6260, 6815)]