617967140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{2713}}^1$

素因数の和:4356

約数の個数: 48

約数和(自身を含む): 1484579712

約数和(自身を除く): 866612572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1627, 2713, 3254, 5426, 6508, 8135, 10852, 11389, 13565, 16270, 18991, 22778, 27130, 32540, 37982, 45556, 54260, 56945, 75964, 94955, 113890, 189910, 227780, 379820, 4414051, 8828102, 17656204, 22070255, 30898357, 44140510, 61796714, 88281020, 123593428, 154491785, 308983570, 617967140]

約数ペア:

[(1, 617967140), (2, 308983570), (4, 154491785), (5, 123593428), (7, 88281020), (10, 61796714), (14, 44140510), (20, 30898357), (28, 22070255), (35, 17656204), (70, 8828102), (140, 4414051), (1627, 379820), (2713, 227780), (3254, 189910), (5426, 113890), (6508, 94955), (8135, 75964), (10852, 56945), (11389, 54260), (13565, 45556), (16270, 37982), (18991, 32540), (22778, 27130)]