4971294840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{38609}}^1$

素因数の和:38689

約数の個数: 128

約数和(自身を含む): 15845544000

約数和(自身を除く): 10874249160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 290, 296, 348, 370, 435, 444, 555, 580, 696, 740, 870, 888, 1073, 1110, 1160, 1480, 1740, 2146, 2220, 3219, 3480, 4292, 4440, 5365, 6438, 8584, 10730, 12876, 16095, 21460, 25752, 32190, 38609, 42920, 64380, 77218, 115827, 128760, 154436, 193045, 231654, 308872, 386090, 463308, 579135, 772180, 926616, 1119661, 1158270, 1428533, 1544360, 2239322, 2316540, 2857066, 3358983, 4285599, 4478644, 4633080, 5598305, 5714132, 6717966, 7142665, 8571198, 8957288, 11196610, 11428264, 13435932, 14285330, 16794915, 17142396, 21427995, 22393220, 26871864, 28570660, 33589830, 34284792, 41427457, 42855990, 44786440, 57141320, 67179660, 82854914, 85711980, 124282371, 134359320, 165709828, 171423960, 207137285, 248564742, 331419656, 414274570, 497129484, 621411855, 828549140, 994258968, 1242823710, 1657098280, 2485647420, 4971294840]

約数ペア:

[(1, 4971294840), (2, 2485647420), (3, 1657098280), (4, 1242823710), (5, 994258968), (6, 828549140), (8, 621411855), (10, 497129484), (12, 414274570), (15, 331419656), (20, 248564742), (24, 207137285), (29, 171423960), (30, 165709828), (37, 134359320), (40, 124282371), (58, 85711980), (60, 82854914), (74, 67179660), (87, 57141320), (111, 44786440), (116, 42855990), (120, 41427457), (145, 34284792), (148, 33589830), (174, 28570660), (185, 26871864), (222, 22393220), (232, 21427995), (290, 17142396), (296, 16794915), (348, 14285330), (370, 13435932), (435, 11428264), (444, 11196610), (555, 8957288), (580, 8571198), (696, 7142665), (740, 6717966), (870, 5714132), (888, 5598305), (1073, 4633080), (1110, 4478644), (1160, 4285599), (1480, 3358983), (1740, 2857066), (2146, 2316540), (2220, 2239322), (3219, 1544360), (3480, 1428533), (4292, 1158270), (4440, 1119661), (5365, 926616), (6438, 772180), (8584, 579135), (10730, 463308), (12876, 386090), (16095, 308872), (21460, 231654), (25752, 193045), (32190, 154436), (38609, 128760), (42920, 115827), (64380, 77218)]