90835740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 295783488

約数和(自身を除く): 204947748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 37, 45, 46, 60, 69, 74, 90, 92, 111, 115, 138, 148, 180, 185, 207, 222, 230, 276, 333, 345, 370, 414, 444, 460, 555, 593, 666, 690, 740, 828, 851, 1035, 1110, 1186, 1332, 1380, 1665, 1702, 1779, 2070, 2220, 2372, 2553, 2965, 3330, 3404, 3558, 4140, 4255, 5106, 5337, 5930, 6660, 7116, 7659, 8510, 8895, 10212, 10674, 11860, 12765, 13639, 15318, 17020, 17790, 21348, 21941, 25530, 26685, 27278, 30636, 35580, 38295, 40917, 43882, 51060, 53370, 54556, 65823, 68195, 76590, 81834, 87764, 106740, 109705, 122751, 131646, 136390, 153180, 163668, 197469, 204585, 219410, 245502, 263292, 272780, 329115, 394938, 409170, 438820, 491004, 504643, 613755, 658230, 789876, 818340, 987345, 1009286, 1227510, 1316460, 1513929, 1974690, 2018572, 2455020, 2523215, 3027858, 3949380, 4541787, 5046430, 6055716, 7569645, 9083574, 10092860, 15139290, 18167148, 22708935, 30278580, 45417870, 90835740]

約数ペア:

[(1, 90835740), (2, 45417870), (3, 30278580), (4, 22708935), (5, 18167148), (6, 15139290), (9, 10092860), (10, 9083574), (12, 7569645), (15, 6055716), (18, 5046430), (20, 4541787), (23, 3949380), (30, 3027858), (36, 2523215), (37, 2455020), (45, 2018572), (46, 1974690), (60, 1513929), (69, 1316460), (74, 1227510), (90, 1009286), (92, 987345), (111, 818340), (115, 789876), (138, 658230), (148, 613755), (180, 504643), (185, 491004), (207, 438820), (222, 409170), (230, 394938), (276, 329115), (333, 272780), (345, 263292), (370, 245502), (414, 219410), (444, 204585), (460, 197469), (555, 163668), (593, 153180), (666, 136390), (690, 131646), (740, 122751), (828, 109705), (851, 106740), (1035, 87764), (1110, 81834), (1186, 76590), (1332, 68195), (1380, 65823), (1665, 54556), (1702, 53370), (1779, 51060), (2070, 43882), (2220, 40917), (2372, 38295), (2553, 35580), (2965, 30636), (3330, 27278), (3404, 26685), (3558, 25530), (4140, 21941), (4255, 21348), (5106, 17790), (5337, 17020), (5930, 15318), (6660, 13639), (7116, 12765), (7659, 11860), (8510, 10674), (8895, 10212)]