55778660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 140313600

約数和(自身を除く): 84534940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 173, 188, 196, 235, 245, 329, 343, 346, 470, 490, 658, 686, 692, 865, 940, 980, 1211, 1316, 1372, 1645, 1715, 1730, 2303, 2422, 3290, 3430, 3460, 4606, 4844, 6055, 6580, 6860, 8131, 8477, 9212, 11515, 12110, 16121, 16262, 16954, 23030, 24220, 32242, 32524, 33908, 40655, 42385, 46060, 56917, 59339, 64484, 80605, 81310, 84770, 113834, 118678, 161210, 162620, 169540, 227668, 237356, 284585, 296695, 322420, 398419, 569170, 593390, 796838, 1138340, 1186780, 1593676, 1992095, 2788933, 3984190, 5577866, 7968380, 11155732, 13944665, 27889330, 55778660]

約数ペア:

[(1, 55778660), (2, 27889330), (4, 13944665), (5, 11155732), (7, 7968380), (10, 5577866), (14, 3984190), (20, 2788933), (28, 1992095), (35, 1593676), (47, 1186780), (49, 1138340), (70, 796838), (94, 593390), (98, 569170), (140, 398419), (173, 322420), (188, 296695), (196, 284585), (235, 237356), (245, 227668), (329, 169540), (343, 162620), (346, 161210), (470, 118678), (490, 113834), (658, 84770), (686, 81310), (692, 80605), (865, 64484), (940, 59339), (980, 56917), (1211, 46060), (1316, 42385), (1372, 40655), (1645, 33908), (1715, 32524), (1730, 32242), (2303, 24220), (2422, 23030), (3290, 16954), (3430, 16262), (3460, 16121), (4606, 12110), (4844, 11515), (6055, 9212), (6580, 8477), (6860, 8131)]