142521639820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{217199}}^1$

素因数の和:217367

約数の個数: 96

約数和(自身を含む): 353219328000

約数和(自身を除く): 210697688180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 109, 140, 172, 215, 218, 301, 430, 436, 545, 602, 763, 860, 1090, 1204, 1505, 1526, 2180, 3010, 3052, 3815, 4687, 6020, 7630, 9374, 15260, 18748, 23435, 32809, 46870, 65618, 93740, 131236, 164045, 217199, 328090, 434398, 656180, 868796, 1085995, 1520393, 2171990, 3040786, 4343980, 6081572, 7601965, 9339557, 15203930, 18679114, 23674691, 30407860, 37358228, 46697785, 47349382, 65376899, 93395570, 94698764, 118373455, 130753798, 165722837, 186791140, 236746910, 261507596, 326884495, 331445674, 473493820, 653768990, 662891348, 828614185, 1018011713, 1307537980, 1657228370, 2036023426, 3314456740, 4072046852, 5090058565, 7126081991, 10180117130, 14252163982, 20360234260, 28504327964, 35630409955, 71260819910, 142521639820]

約数ペア:

[(1, 142521639820), (2, 71260819910), (4, 35630409955), (5, 28504327964), (7, 20360234260), (10, 14252163982), (14, 10180117130), (20, 7126081991), (28, 5090058565), (35, 4072046852), (43, 3314456740), (70, 2036023426), (86, 1657228370), (109, 1307537980), (140, 1018011713), (172, 828614185), (215, 662891348), (218, 653768990), (301, 473493820), (430, 331445674), (436, 326884495), (545, 261507596), (602, 236746910), (763, 186791140), (860, 165722837), (1090, 130753798), (1204, 118373455), (1505, 94698764), (1526, 93395570), (2180, 65376899), (3010, 47349382), (3052, 46697785), (3815, 37358228), (4687, 30407860), (6020, 23674691), (7630, 18679114), (9374, 15203930), (15260, 9339557), (18748, 7601965), (23435, 6081572), (32809, 4343980), (46870, 3040786), (65618, 2171990), (93740, 1520393), (131236, 1085995), (164045, 868796), (217199, 656180), (328090, 434398)]