87569950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 176551200

約数和(自身を除く): 88981250

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 199, 325, 398, 650, 677, 995, 1354, 1990, 2587, 3385, 4975, 5174, 6770, 8801, 9950, 12935, 16925, 17602, 25870, 33850, 44005, 64675, 88010, 129350, 134723, 220025, 269446, 440050, 673615, 1347230, 1751399, 3368075, 3502798, 6736150, 8756995, 17513990, 43784975, 87569950]

約数ペア:

[(1, 87569950), (2, 43784975), (5, 17513990), (10, 8756995), (13, 6736150), (25, 3502798), (26, 3368075), (50, 1751399), (65, 1347230), (130, 673615), (199, 440050), (325, 269446), (398, 220025), (650, 134723), (677, 129350), (995, 88010), (1354, 64675), (1990, 44005), (2587, 33850), (3385, 25870), (4975, 17602), (5174, 16925), (6770, 12935), (8801, 9950)]