67651020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 219098880

約数和(自身を除く): 151447860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 131, 151, 171, 180, 190, 228, 262, 285, 302, 342, 380, 393, 453, 524, 570, 604, 655, 684, 755, 786, 855, 906, 1140, 1179, 1310, 1359, 1510, 1572, 1710, 1812, 1965, 2265, 2358, 2489, 2620, 2718, 2869, 3020, 3420, 3930, 4530, 4716, 4978, 5436, 5738, 5895, 6795, 7467, 7860, 8607, 9060, 9956, 11476, 11790, 12445, 13590, 14345, 14934, 17214, 19781, 22401, 23580, 24890, 25821, 27180, 28690, 29868, 34428, 37335, 39562, 43035, 44802, 49780, 51642, 57380, 59343, 74670, 79124, 86070, 89604, 98905, 103284, 112005, 118686, 129105, 149340, 172140, 178029, 197810, 224010, 237372, 258210, 296715, 356058, 375839, 395620, 448020, 516420, 593430, 712116, 751678, 890145, 1127517, 1186860, 1503356, 1780290, 1879195, 2255034, 3382551, 3560580, 3758390, 4510068, 5637585, 6765102, 7516780, 11275170, 13530204, 16912755, 22550340, 33825510, 67651020]

約数ペア:

[(1, 67651020), (2, 33825510), (3, 22550340), (4, 16912755), (5, 13530204), (6, 11275170), (9, 7516780), (10, 6765102), (12, 5637585), (15, 4510068), (18, 3758390), (19, 3560580), (20, 3382551), (30, 2255034), (36, 1879195), (38, 1780290), (45, 1503356), (57, 1186860), (60, 1127517), (76, 890145), (90, 751678), (95, 712116), (114, 593430), (131, 516420), (151, 448020), (171, 395620), (180, 375839), (190, 356058), (228, 296715), (262, 258210), (285, 237372), (302, 224010), (342, 197810), (380, 178029), (393, 172140), (453, 149340), (524, 129105), (570, 118686), (604, 112005), (655, 103284), (684, 98905), (755, 89604), (786, 86070), (855, 79124), (906, 74670), (1140, 59343), (1179, 57380), (1310, 51642), (1359, 49780), (1510, 44802), (1572, 43035), (1710, 39562), (1812, 37335), (1965, 34428), (2265, 29868), (2358, 28690), (2489, 27180), (2620, 25821), (2718, 24890), (2869, 23580), (3020, 22401), (3420, 19781), (3930, 17214), (4530, 14934), (4716, 14345), (4978, 13590), (5436, 12445), (5738, 11790), (5895, 11476), (6795, 9956), (7467, 9060), (7860, 8607)]