42345940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 111767040

約数和(自身を除く): 69421100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 364, 371, 439, 455, 530, 689, 742, 878, 910, 1060, 1378, 1484, 1756, 1820, 1855, 2195, 2756, 3073, 3445, 3710, 4390, 4823, 5707, 6146, 6890, 7420, 8780, 9646, 11414, 12292, 13780, 15365, 19292, 22828, 23267, 24115, 28535, 30730, 39949, 46534, 48230, 57070, 61460, 79898, 93068, 96460, 114140, 116335, 159796, 162869, 199745, 232670, 302471, 325738, 399490, 465340, 604942, 651476, 798980, 814345, 1209884, 1512355, 1628690, 2117297, 3024710, 3257380, 4234594, 6049420, 8469188, 10586485, 21172970, 42345940]

約数ペア:

[(1, 42345940), (2, 21172970), (4, 10586485), (5, 8469188), (7, 6049420), (10, 4234594), (13, 3257380), (14, 3024710), (20, 2117297), (26, 1628690), (28, 1512355), (35, 1209884), (52, 814345), (53, 798980), (65, 651476), (70, 604942), (91, 465340), (106, 399490), (130, 325738), (140, 302471), (182, 232670), (212, 199745), (260, 162869), (265, 159796), (364, 116335), (371, 114140), (439, 96460), (455, 93068), (530, 79898), (689, 61460), (742, 57070), (878, 48230), (910, 46534), (1060, 39949), (1378, 30730), (1484, 28535), (1756, 24115), (1820, 23267), (1855, 22828), (2195, 19292), (2756, 15365), (3073, 13780), (3445, 12292), (3710, 11414), (4390, 9646), (4823, 8780), (5707, 7420), (6146, 6890)]