69330890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 127895760

約数和(自身を除く): 58564870

約数列:

[1, 2, 5, 10, 53, 106, 257, 265, 509, 514, 530, 1018, 1285, 2545, 2570, 5090, 13621, 26977, 27242, 53954, 68105, 130813, 134885, 136210, 261626, 269770, 654065, 1308130, 6933089, 13866178, 34665445, 69330890]

約数ペア:

[(1, 69330890), (2, 34665445), (5, 13866178), (10, 6933089), (53, 1308130), (106, 654065), (257, 269770), (265, 261626), (509, 136210), (514, 134885), (530, 130813), (1018, 68105), (1285, 53954), (2545, 27242), (2570, 26977), (5090, 13621)]