557963820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{42463}}^1$

素因数の和:42551

約数の個数: 72

約数和(自身を含む): 1715715456

約数和(自身を除く): 1157751636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 42463, 84926, 127389, 169852, 212315, 254778, 382167, 424630, 509556, 636945, 764334, 849260, 1273890, 1528668, 1910835, 2547780, 3099799, 3821670, 6199598, 7643340, 9299397, 12399196, 15498995, 18598794, 27898191, 30997990, 37197588, 46496985, 55796382, 61995980, 92993970, 111592764, 139490955, 185987940, 278981910, 557963820]

約数ペア:

[(1, 557963820), (2, 278981910), (3, 185987940), (4, 139490955), (5, 111592764), (6, 92993970), (9, 61995980), (10, 55796382), (12, 46496985), (15, 37197588), (18, 30997990), (20, 27898191), (30, 18598794), (36, 15498995), (45, 12399196), (60, 9299397), (73, 7643340), (90, 6199598), (146, 3821670), (180, 3099799), (219, 2547780), (292, 1910835), (365, 1528668), (438, 1273890), (657, 849260), (730, 764334), (876, 636945), (1095, 509556), (1314, 424630), (1460, 382167), (2190, 254778), (2628, 212315), (3285, 169852), (4380, 127389), (6570, 84926), (13140, 42463)]