51029720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5879}}^1$

素因数の和:5928

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 84445480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 5879, 8680, 11758, 23516, 29395, 41153, 47032, 58790, 82306, 117580, 164612, 182249, 205765, 235160, 329224, 364498, 411530, 728996, 823060, 911245, 1275743, 1457992, 1646120, 1822490, 2551486, 3644980, 5102972, 6378715, 7289960, 10205944, 12757430, 25514860, 51029720]

約数ペア:

[(1, 51029720), (2, 25514860), (4, 12757430), (5, 10205944), (7, 7289960), (8, 6378715), (10, 5102972), (14, 3644980), (20, 2551486), (28, 1822490), (31, 1646120), (35, 1457992), (40, 1275743), (56, 911245), (62, 823060), (70, 728996), (124, 411530), (140, 364498), (155, 329224), (217, 235160), (248, 205765), (280, 182249), (310, 164612), (434, 117580), (620, 82306), (868, 58790), (1085, 47032), (1240, 41153), (1736, 29395), (2170, 23516), (4340, 11758), (5879, 8680)]