42656220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 137225088

約数和(自身を除く): 94568868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 131, 134, 135, 162, 180, 201, 243, 262, 268, 270, 324, 335, 393, 402, 405, 486, 524, 540, 603, 655, 670, 786, 804, 810, 972, 1005, 1179, 1206, 1215, 1310, 1340, 1572, 1620, 1809, 1965, 2010, 2358, 2412, 2430, 2620, 3015, 3537, 3618, 3930, 4020, 4716, 4860, 5427, 5895, 6030, 7074, 7236, 7860, 8777, 9045, 10611, 10854, 11790, 12060, 14148, 16281, 17554, 17685, 18090, 21222, 21708, 23580, 26331, 27135, 31833, 32562, 35108, 35370, 36180, 42444, 43885, 52662, 53055, 54270, 63666, 65124, 70740, 78993, 81405, 87770, 105324, 106110, 108540, 127332, 131655, 157986, 159165, 162810, 175540, 212220, 236979, 263310, 315972, 318330, 325620, 394965, 473958, 526620, 636660, 710937, 789930, 947916, 1184895, 1421874, 1579860, 2132811, 2369790, 2843748, 3554685, 4265622, 4739580, 7109370, 8531244, 10664055, 14218740, 21328110, 42656220]

約数ペア:

[(1, 42656220), (2, 21328110), (3, 14218740), (4, 10664055), (5, 8531244), (6, 7109370), (9, 4739580), (10, 4265622), (12, 3554685), (15, 2843748), (18, 2369790), (20, 2132811), (27, 1579860), (30, 1421874), (36, 1184895), (45, 947916), (54, 789930), (60, 710937), (67, 636660), (81, 526620), (90, 473958), (108, 394965), (131, 325620), (134, 318330), (135, 315972), (162, 263310), (180, 236979), (201, 212220), (243, 175540), (262, 162810), (268, 159165), (270, 157986), (324, 131655), (335, 127332), (393, 108540), (402, 106110), (405, 105324), (486, 87770), (524, 81405), (540, 78993), (603, 70740), (655, 65124), (670, 63666), (786, 54270), (804, 53055), (810, 52662), (972, 43885), (1005, 42444), (1179, 36180), (1206, 35370), (1215, 35108), (1310, 32562), (1340, 31833), (1572, 27135), (1620, 26331), (1809, 23580), (1965, 21708), (2010, 21222), (2358, 18090), (2412, 17685), (2430, 17554), (2620, 16281), (3015, 14148), (3537, 12060), (3618, 11790), (3930, 10854), (4020, 10611), (4716, 9045), (4860, 8777), (5427, 7860), (5895, 7236), (6030, 7074)]