131337700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3317

約数の個数: 72

約数和(自身を含む): 316924160

約数和(自身を除く): 185586460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 3259, 4030, 6518, 8060, 10075, 13036, 16295, 20150, 32590, 40300, 42367, 65180, 81475, 84734, 101029, 162950, 169468, 202058, 211835, 325900, 404116, 423670, 505145, 847340, 1010290, 1059175, 1313377, 2020580, 2118350, 2525725, 2626754, 4236700, 5051450, 5253508, 6566885, 10102900, 13133770, 26267540, 32834425, 65668850, 131337700]

約数ペア:

[(1, 131337700), (2, 65668850), (4, 32834425), (5, 26267540), (10, 13133770), (13, 10102900), (20, 6566885), (25, 5253508), (26, 5051450), (31, 4236700), (50, 2626754), (52, 2525725), (62, 2118350), (65, 2020580), (100, 1313377), (124, 1059175), (130, 1010290), (155, 847340), (260, 505145), (310, 423670), (325, 404116), (403, 325900), (620, 211835), (650, 202058), (775, 169468), (806, 162950), (1300, 101029), (1550, 84734), (1612, 81475), (2015, 65180), (3100, 42367), (3259, 40300), (4030, 32590), (6518, 20150), (8060, 16295), (10075, 13036)]