66716930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 143078400

約数和(自身を除く): 76361470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 343, 367, 371, 490, 530, 686, 734, 742, 1715, 1835, 1855, 2569, 2597, 3430, 3670, 3710, 5138, 5194, 12845, 12985, 17983, 18179, 19451, 25690, 25970, 35966, 36358, 38902, 89915, 90895, 97255, 125881, 136157, 179830, 181790, 194510, 251762, 272314, 629405, 680785, 953099, 1258810, 1361570, 1906198, 4765495, 6671693, 9530990, 13343386, 33358465, 66716930]

約数ペア:

[(1, 66716930), (2, 33358465), (5, 13343386), (7, 9530990), (10, 6671693), (14, 4765495), (35, 1906198), (49, 1361570), (53, 1258810), (70, 953099), (98, 680785), (106, 629405), (245, 272314), (265, 251762), (343, 194510), (367, 181790), (371, 179830), (490, 136157), (530, 125881), (686, 97255), (734, 90895), (742, 89915), (1715, 38902), (1835, 36358), (1855, 35966), (2569, 25970), (2597, 25690), (3430, 19451), (3670, 18179), (3710, 17983), (5138, 12985), (5194, 12845)]