89973100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1727

約数の個数: 72

約数和(自身を含む): 226096640

約数和(自身を除く): 136123540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1627, 1975, 2212, 2765, 3254, 3950, 5530, 6508, 7900, 8135, 11060, 11389, 13825, 16270, 22778, 27650, 32540, 40675, 45556, 55300, 56945, 81350, 113890, 128533, 162700, 227780, 257066, 284725, 514132, 569450, 642665, 899731, 1138900, 1285330, 1799462, 2570660, 3213325, 3598924, 4498655, 6426650, 8997310, 12853300, 17994620, 22493275, 44986550, 89973100]

約数ペア:

[(1, 89973100), (2, 44986550), (4, 22493275), (5, 17994620), (7, 12853300), (10, 8997310), (14, 6426650), (20, 4498655), (25, 3598924), (28, 3213325), (35, 2570660), (50, 1799462), (70, 1285330), (79, 1138900), (100, 899731), (140, 642665), (158, 569450), (175, 514132), (316, 284725), (350, 257066), (395, 227780), (553, 162700), (700, 128533), (790, 113890), (1106, 81350), (1580, 56945), (1627, 55300), (1975, 45556), (2212, 40675), (2765, 32540), (3254, 27650), (3950, 22778), (5530, 16270), (6508, 13825), (7900, 11389), (8135, 11060)]