27889330

素因数分解:

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

素因数の和:248

約数の個数: 64

約数和(自身を含む): 60134400

約数和(自身を除く): 32245070

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 173, 235, 245, 329, 343, 346, 470, 490, 658, 686, 865, 1211, 1645, 1715, 1730, 2303, 2422, 3290, 3430, 4606, 6055, 8131, 8477, 11515, 12110, 16121, 16262, 16954, 23030, 32242, 40655, 42385, 56917, 59339, 80605, 81310, 84770, 113834, 118678, 161210, 284585, 296695, 398419, 569170, 593390, 796838, 1992095, 2788933, 3984190, 5577866, 13944665, 27889330]

約数ペア:

[(1, 27889330), (2, 13944665), (5, 5577866), (7, 3984190), (10, 2788933), (14, 1992095), (35, 796838), (47, 593390), (49, 569170), (70, 398419), (94, 296695), (98, 284585), (173, 161210), (235, 118678), (245, 113834), (329, 84770), (343, 81310), (346, 80605), (470, 59339), (490, 56917), (658, 42385), (686, 40655), (865, 32242), (1211, 23030), (1645, 16954), (1715, 16262), (1730, 16121), (2303, 12110), (2422, 11515), (3290, 8477), (3430, 8131), (4606, 6055)]