137987580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{99991}}^1$

素因数の和:100026

約数の個数: 48

約数和(自身を含む): 403167744

約数和(自身を除く): 265180164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 99991, 199982, 299973, 399964, 499955, 599946, 999910, 1199892, 1499865, 1999820, 2299793, 2999730, 4599586, 5999460, 6899379, 9199172, 11498965, 13798758, 22997930, 27597516, 34496895, 45995860, 68993790, 137987580]

約数ペア:

[(1, 137987580), (2, 68993790), (3, 45995860), (4, 34496895), (5, 27597516), (6, 22997930), (10, 13798758), (12, 11498965), (15, 9199172), (20, 6899379), (23, 5999460), (30, 4599586), (46, 2999730), (60, 2299793), (69, 1999820), (92, 1499865), (115, 1199892), (138, 999910), (230, 599946), (276, 499955), (345, 399964), (460, 299973), (690, 199982), (1380, 99991)]