74171560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 176774400

約数和(自身を除く): 102602840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1487, 1720, 2494, 2974, 4988, 5948, 6235, 7435, 9976, 11896, 12470, 14870, 24940, 29740, 43123, 49880, 59480, 63941, 86246, 127882, 172492, 215615, 255764, 319705, 344984, 431230, 511528, 639410, 862460, 1278820, 1724920, 1854289, 2557640, 3708578, 7417156, 9271445, 14834312, 18542890, 37085780, 74171560]

約数ペア:

[(1, 74171560), (2, 37085780), (4, 18542890), (5, 14834312), (8, 9271445), (10, 7417156), (20, 3708578), (29, 2557640), (40, 1854289), (43, 1724920), (58, 1278820), (86, 862460), (116, 639410), (145, 511528), (172, 431230), (215, 344984), (232, 319705), (290, 255764), (344, 215615), (430, 172492), (580, 127882), (860, 86246), (1160, 63941), (1247, 59480), (1487, 49880), (1720, 43123), (2494, 29740), (2974, 24940), (4988, 14870), (5948, 12470), (6235, 11896), (7435, 9976)]