1276366910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3533}}^1$

素因数の和:3957

約数の個数: 64

約数和(自身を含む): 2835568512

約数和(自身を除く): 1559201602

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 397, 455, 794, 910, 1985, 2779, 3533, 3970, 5161, 5558, 7066, 10322, 13895, 17665, 24731, 25805, 27790, 35330, 36127, 45929, 49462, 51610, 72254, 91858, 123655, 180635, 229645, 247310, 321503, 361270, 459290, 643006, 1402601, 1607515, 2805202, 3215030, 7013005, 9818207, 14026010, 18233813, 19636414, 36467626, 49091035, 91169065, 98182070, 127636691, 182338130, 255273382, 638183455, 1276366910]

約数ペア:

[(1, 1276366910), (2, 638183455), (5, 255273382), (7, 182338130), (10, 127636691), (13, 98182070), (14, 91169065), (26, 49091035), (35, 36467626), (65, 19636414), (70, 18233813), (91, 14026010), (130, 9818207), (182, 7013005), (397, 3215030), (455, 2805202), (794, 1607515), (910, 1402601), (1985, 643006), (2779, 459290), (3533, 361270), (3970, 321503), (5161, 247310), (5558, 229645), (7066, 180635), (10322, 123655), (13895, 91858), (17665, 72254), (24731, 51610), (25805, 49462), (27790, 45929), (35330, 36127)]