851325720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32693}}^1$

素因数の和:32745

約数の個数: 128

約数和(自身を含む): 3013079040

約数和(自身を除く): 2161753320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 32693, 65386, 98079, 130772, 163465, 196158, 228851, 261544, 326930, 392316, 457702, 490395, 653860, 686553, 784632, 915404, 980790, 1013483, 1144255, 1307720, 1373106, 1830808, 1961580, 2026966, 2288510, 2746212, 3040449, 3432765, 3923160, 4053932, 4577020, 5067415, 5492424, 6080898, 6865530, 7094381, 8107864, 9154040, 10134830, 12161796, 13731060, 14188762, 15202245, 20269660, 21283143, 24323592, 27462120, 28377524, 30404490, 35471905, 40539320, 42566286, 56755048, 60808980, 70943810, 85132572, 106415715, 121617960, 141887620, 170265144, 212831430, 283775240, 425662860, 851325720]

約数ペア:

[(1, 851325720), (2, 425662860), (3, 283775240), (4, 212831430), (5, 170265144), (6, 141887620), (7, 121617960), (8, 106415715), (10, 85132572), (12, 70943810), (14, 60808980), (15, 56755048), (20, 42566286), (21, 40539320), (24, 35471905), (28, 30404490), (30, 28377524), (31, 27462120), (35, 24323592), (40, 21283143), (42, 20269660), (56, 15202245), (60, 14188762), (62, 13731060), (70, 12161796), (84, 10134830), (93, 9154040), (105, 8107864), (120, 7094381), (124, 6865530), (140, 6080898), (155, 5492424), (168, 5067415), (186, 4577020), (210, 4053932), (217, 3923160), (248, 3432765), (280, 3040449), (310, 2746212), (372, 2288510), (420, 2026966), (434, 1961580), (465, 1830808), (620, 1373106), (651, 1307720), (744, 1144255), (840, 1013483), (868, 980790), (930, 915404), (1085, 784632), (1240, 686553), (1302, 653860), (1736, 490395), (1860, 457702), (2170, 392316), (2604, 326930), (3255, 261544), (3720, 228851), (4340, 196158), (5208, 163465), (6510, 130772), (8680, 98079), (13020, 65386), (26040, 32693)]