7318558660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 18214701120

約数和(自身を除く): 10896142460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 131, 140, 196, 218, 245, 262, 436, 490, 523, 524, 545, 655, 763, 917, 980, 1046, 1090, 1310, 1526, 1834, 2092, 2180, 2615, 2620, 3052, 3661, 3668, 3815, 4585, 5230, 5341, 6419, 7322, 7630, 9170, 10460, 10682, 12838, 14279, 14644, 15260, 18305, 18340, 21364, 25627, 25676, 26705, 28558, 32095, 36610, 51254, 53410, 57007, 57116, 64190, 68513, 71395, 73220, 99953, 102508, 106820, 114014, 128135, 128380, 137026, 142790, 199906, 228028, 256270, 274052, 285035, 285580, 342565, 399049, 399812, 479591, 499765, 512540, 570070, 685130, 699671, 798098, 959182, 999530, 1140140, 1370260, 1399342, 1596196, 1918364, 1995245, 1999060, 2397955, 2793343, 2798684, 3357137, 3498355, 3990490, 4795910, 5586686, 6714274, 6996710, 7467917, 7980980, 9591820, 11173372, 13428548, 13966715, 13993420, 14935834, 16785685, 27933430, 29871668, 33571370, 37339585, 52275419, 55866860, 67142740, 74679170, 104550838, 149358340, 209101676, 261377095, 365927933, 522754190, 731855866, 1045508380, 1463711732, 1829639665, 3659279330, 7318558660]

約数ペア:

[(1, 7318558660), (2, 3659279330), (4, 1829639665), (5, 1463711732), (7, 1045508380), (10, 731855866), (14, 522754190), (20, 365927933), (28, 261377095), (35, 209101676), (49, 149358340), (70, 104550838), (98, 74679170), (109, 67142740), (131, 55866860), (140, 52275419), (196, 37339585), (218, 33571370), (245, 29871668), (262, 27933430), (436, 16785685), (490, 14935834), (523, 13993420), (524, 13966715), (545, 13428548), (655, 11173372), (763, 9591820), (917, 7980980), (980, 7467917), (1046, 6996710), (1090, 6714274), (1310, 5586686), (1526, 4795910), (1834, 3990490), (2092, 3498355), (2180, 3357137), (2615, 2798684), (2620, 2793343), (3052, 2397955), (3661, 1999060), (3668, 1995245), (3815, 1918364), (4585, 1596196), (5230, 1399342), (5341, 1370260), (6419, 1140140), (7322, 999530), (7630, 959182), (9170, 798098), (10460, 699671), (10682, 685130), (12838, 570070), (14279, 512540), (14644, 499765), (15260, 479591), (18305, 399812), (18340, 399049), (21364, 342565), (25627, 285580), (25676, 285035), (26705, 274052), (28558, 256270), (32095, 228028), (36610, 199906), (51254, 142790), (53410, 137026), (57007, 128380), (57116, 128135), (64190, 114014), (68513, 106820), (71395, 102508), (73220, 99953)]