51349060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 126633024

約数和(自身を除く): 75283964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 347, 490, 604, 694, 755, 980, 1057, 1388, 1510, 1735, 2114, 2429, 3020, 3470, 4228, 4858, 5285, 6940, 7399, 9716, 10570, 12145, 14798, 17003, 21140, 24290, 29596, 34006, 36995, 48580, 52397, 68012, 73990, 85015, 104794, 147980, 170030, 209588, 261985, 340060, 366779, 523970, 733558, 1047940, 1467116, 1833895, 2567453, 3667790, 5134906, 7335580, 10269812, 12837265, 25674530, 51349060]

約数ペア:

[(1, 51349060), (2, 25674530), (4, 12837265), (5, 10269812), (7, 7335580), (10, 5134906), (14, 3667790), (20, 2567453), (28, 1833895), (35, 1467116), (49, 1047940), (70, 733558), (98, 523970), (140, 366779), (151, 340060), (196, 261985), (245, 209588), (302, 170030), (347, 147980), (490, 104794), (604, 85015), (694, 73990), (755, 68012), (980, 52397), (1057, 48580), (1388, 36995), (1510, 34006), (1735, 29596), (2114, 24290), (2429, 21140), (3020, 17003), (3470, 14798), (4228, 12145), (4858, 10570), (5285, 9716), (6940, 7399)]