27895910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 32100250

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 61, 70, 94, 122, 139, 235, 278, 305, 329, 427, 470, 610, 658, 695, 854, 973, 1390, 1645, 1946, 2135, 2867, 3290, 4270, 4865, 5734, 6533, 8479, 9730, 13066, 14335, 16958, 20069, 28670, 32665, 40138, 42395, 45731, 59353, 65330, 84790, 91462, 100345, 118706, 200690, 228655, 296765, 398513, 457310, 593530, 797026, 1992565, 2789591, 3985130, 5579182, 13947955, 27895910]

約数ペア:

[(1, 27895910), (2, 13947955), (5, 5579182), (7, 3985130), (10, 2789591), (14, 1992565), (35, 797026), (47, 593530), (61, 457310), (70, 398513), (94, 296765), (122, 228655), (139, 200690), (235, 118706), (278, 100345), (305, 91462), (329, 84790), (427, 65330), (470, 59353), (610, 45731), (658, 42395), (695, 40138), (854, 32665), (973, 28670), (1390, 20069), (1645, 16958), (1946, 14335), (2135, 13066), (2867, 9730), (3290, 8479), (4270, 6533), (4865, 5734)]