173407910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 347929344

約数和(自身を除く): 174521434

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 101, 130, 202, 235, 281, 470, 505, 562, 611, 1010, 1222, 1313, 1405, 2626, 2810, 3055, 3653, 4747, 6110, 6565, 7306, 9494, 13130, 13207, 18265, 23735, 26414, 28381, 36530, 47470, 56762, 61711, 66035, 123422, 132070, 141905, 171691, 283810, 308555, 343382, 368953, 617110, 737906, 858455, 1333907, 1716910, 1844765, 2667814, 3689530, 6669535, 13339070, 17340791, 34681582, 86703955, 173407910]

約数ペア:

[(1, 173407910), (2, 86703955), (5, 34681582), (10, 17340791), (13, 13339070), (26, 6669535), (47, 3689530), (65, 2667814), (94, 1844765), (101, 1716910), (130, 1333907), (202, 858455), (235, 737906), (281, 617110), (470, 368953), (505, 343382), (562, 308555), (611, 283810), (1010, 171691), (1222, 141905), (1313, 132070), (1405, 123422), (2626, 66035), (2810, 61711), (3055, 56762), (3653, 47470), (4747, 36530), (6110, 28381), (6565, 26414), (7306, 23735), (9494, 18265), (13130, 13207)]