66707820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 156826260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 41, 45, 46, 54, 60, 69, 82, 90, 92, 108, 115, 123, 131, 135, 138, 164, 180, 205, 207, 230, 246, 262, 270, 276, 345, 369, 393, 410, 414, 460, 492, 524, 540, 615, 621, 655, 690, 738, 786, 820, 828, 943, 1035, 1107, 1179, 1230, 1242, 1310, 1380, 1476, 1572, 1845, 1886, 1965, 2070, 2214, 2358, 2460, 2484, 2620, 2829, 3013, 3105, 3537, 3690, 3772, 3930, 4140, 4428, 4715, 4716, 5371, 5535, 5658, 5895, 6026, 6210, 7074, 7380, 7860, 8487, 9039, 9430, 10742, 11070, 11316, 11790, 12052, 12420, 14145, 14148, 15065, 16113, 16974, 17685, 18078, 18860, 21484, 22140, 23580, 25461, 26855, 27117, 28290, 30130, 32226, 33948, 35370, 36156, 42435, 45195, 48339, 50922, 53710, 54234, 56580, 60260, 64452, 70740, 80565, 81351, 84870, 90390, 96678, 101844, 107420, 108468, 123533, 127305, 135585, 145017, 161130, 162702, 169740, 180780, 193356, 241695, 247066, 254610, 271170, 290034, 322260, 325404, 370599, 406755, 483390, 494132, 509220, 542340, 580068, 617665, 725085, 741198, 813510, 966780, 1111797, 1235330, 1450170, 1482396, 1627020, 1852995, 2223594, 2470660, 2900340, 3335391, 3705990, 4447188, 5558985, 6670782, 7411980, 11117970, 13341564, 16676955, 22235940, 33353910, 66707820]

約数ペア:

[(1, 66707820), (2, 33353910), (3, 22235940), (4, 16676955), (5, 13341564), (6, 11117970), (9, 7411980), (10, 6670782), (12, 5558985), (15, 4447188), (18, 3705990), (20, 3335391), (23, 2900340), (27, 2470660), (30, 2223594), (36, 1852995), (41, 1627020), (45, 1482396), (46, 1450170), (54, 1235330), (60, 1111797), (69, 966780), (82, 813510), (90, 741198), (92, 725085), (108, 617665), (115, 580068), (123, 542340), (131, 509220), (135, 494132), (138, 483390), (164, 406755), (180, 370599), (205, 325404), (207, 322260), (230, 290034), (246, 271170), (262, 254610), (270, 247066), (276, 241695), (345, 193356), (369, 180780), (393, 169740), (410, 162702), (414, 161130), (460, 145017), (492, 135585), (524, 127305), (540, 123533), (615, 108468), (621, 107420), (655, 101844), (690, 96678), (738, 90390), (786, 84870), (820, 81351), (828, 80565), (943, 70740), (1035, 64452), (1107, 60260), (1179, 56580), (1230, 54234), (1242, 53710), (1310, 50922), (1380, 48339), (1476, 45195), (1572, 42435), (1845, 36156), (1886, 35370), (1965, 33948), (2070, 32226), (2214, 30130), (2358, 28290), (2460, 27117), (2484, 26855), (2620, 25461), (2829, 23580), (3013, 22140), (3105, 21484), (3537, 18860), (3690, 18078), (3772, 17685), (3930, 16974), (4140, 16113), (4428, 15065), (4715, 14148), (4716, 14145), (5371, 12420), (5535, 12052), (5658, 11790), (5895, 11316), (6026, 11070), (6210, 10742), (7074, 9430), (7380, 9039), (7860, 8487)]