138103750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 80

約数和(自身を含む): 281047536

約数和(自身を除く): 142943786

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 97, 125, 134, 170, 194, 250, 335, 425, 485, 625, 670, 850, 970, 1139, 1250, 1649, 1675, 2125, 2278, 2425, 3298, 3350, 4250, 4850, 5695, 6499, 8245, 8375, 10625, 11390, 12125, 12998, 16490, 16750, 21250, 24250, 28475, 32495, 41225, 41875, 56950, 60625, 64990, 82450, 83750, 110483, 121250, 142375, 162475, 206125, 220966, 284750, 324950, 412250, 552415, 711875, 812375, 1030625, 1104830, 1423750, 1624750, 2061250, 2762075, 4061875, 5524150, 8123750, 13810375, 27620750, 69051875, 138103750]

約数ペア:

[(1, 138103750), (2, 69051875), (5, 27620750), (10, 13810375), (17, 8123750), (25, 5524150), (34, 4061875), (50, 2762075), (67, 2061250), (85, 1624750), (97, 1423750), (125, 1104830), (134, 1030625), (170, 812375), (194, 711875), (250, 552415), (335, 412250), (425, 324950), (485, 284750), (625, 220966), (670, 206125), (850, 162475), (970, 142375), (1139, 121250), (1250, 110483), (1649, 83750), (1675, 82450), (2125, 64990), (2278, 60625), (2425, 56950), (3298, 41875), (3350, 41225), (4250, 32495), (4850, 28475), (5695, 24250), (6499, 21250), (8245, 16750), (8375, 16490), (10625, 12998), (11390, 12125)]