76879700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 179884320

約数和(自身を除く): 103004620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 817, 860, 941, 950, 1075, 1634, 1882, 1900, 2150, 3268, 3764, 4085, 4300, 4705, 8170, 9410, 16340, 17879, 18820, 20425, 23525, 35758, 40463, 40850, 47050, 71516, 80926, 81700, 89395, 94100, 161852, 178790, 202315, 357580, 404630, 446975, 768797, 809260, 893950, 1011575, 1537594, 1787900, 2023150, 3075188, 3843985, 4046300, 7687970, 15375940, 19219925, 38439850, 76879700]

約数ペア:

[(1, 76879700), (2, 38439850), (4, 19219925), (5, 15375940), (10, 7687970), (19, 4046300), (20, 3843985), (25, 3075188), (38, 2023150), (43, 1787900), (50, 1537594), (76, 1011575), (86, 893950), (95, 809260), (100, 768797), (172, 446975), (190, 404630), (215, 357580), (380, 202315), (430, 178790), (475, 161852), (817, 94100), (860, 89395), (941, 81700), (950, 80926), (1075, 71516), (1634, 47050), (1882, 40850), (1900, 40463), (2150, 35758), (3268, 23525), (3764, 20425), (4085, 18820), (4300, 17879), (4705, 16340), (8170, 9410)]