63979860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 205793280

約数和(自身を除く): 141813420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 347, 420, 439, 694, 878, 1041, 1317, 1388, 1735, 1756, 2082, 2195, 2429, 2634, 3073, 3470, 4164, 4390, 4858, 5205, 5268, 6146, 6585, 6940, 7287, 8780, 9219, 9716, 10410, 12145, 12292, 13170, 14574, 15365, 18438, 20820, 24290, 26340, 29148, 30730, 36435, 36876, 46095, 48580, 61460, 72870, 92190, 145740, 152333, 184380, 304666, 456999, 609332, 761665, 913998, 1066331, 1523330, 1827996, 2132662, 2284995, 3046660, 3198993, 4265324, 4569990, 5331655, 6397986, 9139980, 10663310, 12795972, 15994965, 21326620, 31989930, 63979860]

約数ペア:

[(1, 63979860), (2, 31989930), (3, 21326620), (4, 15994965), (5, 12795972), (6, 10663310), (7, 9139980), (10, 6397986), (12, 5331655), (14, 4569990), (15, 4265324), (20, 3198993), (21, 3046660), (28, 2284995), (30, 2132662), (35, 1827996), (42, 1523330), (60, 1066331), (70, 913998), (84, 761665), (105, 609332), (140, 456999), (210, 304666), (347, 184380), (420, 152333), (439, 145740), (694, 92190), (878, 72870), (1041, 61460), (1317, 48580), (1388, 46095), (1735, 36876), (1756, 36435), (2082, 30730), (2195, 29148), (2429, 26340), (2634, 24290), (3073, 20820), (3470, 18438), (4164, 15365), (4390, 14574), (4858, 13170), (5205, 12292), (5268, 12145), (6146, 10410), (6585, 9716), (6940, 9219), (7287, 8780)]