66028860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 214643520

約数和(自身を除く): 148614660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 69, 82, 90, 92, 115, 123, 138, 164, 180, 205, 207, 230, 246, 276, 345, 369, 389, 410, 414, 460, 492, 615, 690, 738, 778, 820, 828, 943, 1035, 1167, 1230, 1380, 1476, 1556, 1845, 1886, 1945, 2070, 2334, 2460, 2829, 3501, 3690, 3772, 3890, 4140, 4668, 4715, 5658, 5835, 7002, 7380, 7780, 8487, 8947, 9430, 11316, 11670, 14004, 14145, 15949, 16974, 17505, 17894, 18860, 23340, 26841, 28290, 31898, 33948, 35010, 35788, 42435, 44735, 47847, 53682, 56580, 63796, 70020, 79745, 80523, 84870, 89470, 95694, 107364, 134205, 143541, 159490, 161046, 169740, 178940, 191388, 239235, 268410, 287082, 318980, 322092, 366827, 402615, 478470, 536820, 574164, 717705, 733654, 805230, 956940, 1100481, 1435410, 1467308, 1610460, 1834135, 2200962, 2870820, 3301443, 3668270, 4401924, 5502405, 6602886, 7336540, 11004810, 13205772, 16507215, 22009620, 33014430, 66028860]

約数ペア:

[(1, 66028860), (2, 33014430), (3, 22009620), (4, 16507215), (5, 13205772), (6, 11004810), (9, 7336540), (10, 6602886), (12, 5502405), (15, 4401924), (18, 3668270), (20, 3301443), (23, 2870820), (30, 2200962), (36, 1834135), (41, 1610460), (45, 1467308), (46, 1435410), (60, 1100481), (69, 956940), (82, 805230), (90, 733654), (92, 717705), (115, 574164), (123, 536820), (138, 478470), (164, 402615), (180, 366827), (205, 322092), (207, 318980), (230, 287082), (246, 268410), (276, 239235), (345, 191388), (369, 178940), (389, 169740), (410, 161046), (414, 159490), (460, 143541), (492, 134205), (615, 107364), (690, 95694), (738, 89470), (778, 84870), (820, 80523), (828, 79745), (943, 70020), (1035, 63796), (1167, 56580), (1230, 53682), (1380, 47847), (1476, 44735), (1556, 42435), (1845, 35788), (1886, 35010), (1945, 33948), (2070, 31898), (2334, 28290), (2460, 26841), (2829, 23340), (3501, 18860), (3690, 17894), (3772, 17505), (3890, 16974), (4140, 15949), (4668, 14145), (4715, 14004), (5658, 11670), (5835, 11316), (7002, 9430), (7380, 8947), (7780, 8487)]