701808920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 1615680000

約数和(自身を除く): 913871080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 131, 134, 262, 268, 335, 524, 536, 655, 670, 1048, 1310, 1340, 1999, 2620, 2680, 3998, 5240, 7996, 8777, 9995, 15992, 17554, 19990, 35108, 39980, 43885, 70216, 79960, 87770, 133933, 175540, 261869, 267866, 351080, 523738, 535732, 669665, 1047476, 1071464, 1309345, 1339330, 2094952, 2618690, 2678660, 5237380, 5357320, 10474760, 17545223, 35090446, 70180892, 87726115, 140361784, 175452230, 350904460, 701808920]

約数ペア:

[(1, 701808920), (2, 350904460), (4, 175452230), (5, 140361784), (8, 87726115), (10, 70180892), (20, 35090446), (40, 17545223), (67, 10474760), (131, 5357320), (134, 5237380), (262, 2678660), (268, 2618690), (335, 2094952), (524, 1339330), (536, 1309345), (655, 1071464), (670, 1047476), (1048, 669665), (1310, 535732), (1340, 523738), (1999, 351080), (2620, 267866), (2680, 261869), (3998, 175540), (5240, 133933), (7996, 87770), (8777, 79960), (9995, 70216), (15992, 43885), (17554, 39980), (19990, 35108)]