83975940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 271881792

約数和(自身を除く): 187905852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 243, 270, 324, 333, 370, 405, 444, 467, 486, 540, 555, 666, 740, 810, 934, 972, 999, 1110, 1215, 1332, 1401, 1620, 1665, 1868, 1998, 2220, 2335, 2430, 2802, 2997, 3330, 3996, 4203, 4670, 4860, 4995, 5604, 5994, 6660, 7005, 8406, 8991, 9340, 9990, 11988, 12609, 14010, 14985, 16812, 17279, 17982, 19980, 21015, 25218, 28020, 29970, 34558, 35964, 37827, 42030, 44955, 50436, 51837, 59940, 63045, 69116, 75654, 84060, 86395, 89910, 103674, 113481, 126090, 151308, 155511, 172790, 179820, 189135, 207348, 226962, 252180, 259185, 311022, 345580, 378270, 453924, 466533, 518370, 567405, 622044, 756540, 777555, 933066, 1036740, 1134810, 1399599, 1555110, 1866132, 2269620, 2332665, 2799198, 3110220, 4198797, 4665330, 5598396, 6997995, 8397594, 9330660, 13995990, 16795188, 20993985, 27991980, 41987970, 83975940]

約数ペア:

[(1, 83975940), (2, 41987970), (3, 27991980), (4, 20993985), (5, 16795188), (6, 13995990), (9, 9330660), (10, 8397594), (12, 6997995), (15, 5598396), (18, 4665330), (20, 4198797), (27, 3110220), (30, 2799198), (36, 2332665), (37, 2269620), (45, 1866132), (54, 1555110), (60, 1399599), (74, 1134810), (81, 1036740), (90, 933066), (108, 777555), (111, 756540), (135, 622044), (148, 567405), (162, 518370), (180, 466533), (185, 453924), (222, 378270), (243, 345580), (270, 311022), (324, 259185), (333, 252180), (370, 226962), (405, 207348), (444, 189135), (467, 179820), (486, 172790), (540, 155511), (555, 151308), (666, 126090), (740, 113481), (810, 103674), (934, 89910), (972, 86395), (999, 84060), (1110, 75654), (1215, 69116), (1332, 63045), (1401, 59940), (1620, 51837), (1665, 50436), (1868, 44955), (1998, 42030), (2220, 37827), (2335, 35964), (2430, 34558), (2802, 29970), (2997, 28020), (3330, 25218), (3996, 21015), (4203, 19980), (4670, 17982), (4860, 17279), (4995, 16812), (5604, 14985), (5994, 14010), (6660, 12609), (7005, 11988), (8406, 9990), (8991, 9340)]