104205640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1523

約数の個数: 128

約数和(自身を含む): 305233920

約数和(自身を除く): 201028280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1265, 1288, 1471, 1540, 1610, 1771, 2024, 2530, 2942, 3080, 3220, 3542, 5060, 5884, 6440, 7084, 7355, 8855, 10120, 10297, 11768, 14168, 14710, 16181, 17710, 20594, 29420, 32362, 33833, 35420, 41188, 51485, 58840, 64724, 67666, 70840, 80905, 82376, 102970, 113267, 129448, 135332, 161810, 169165, 205940, 226534, 236831, 270664, 323620, 338330, 372163, 411880, 453068, 473662, 566335, 647240, 676660, 744326, 906136, 947324, 1132670, 1184155, 1353320, 1488652, 1860815, 1894648, 2265340, 2368310, 2605141, 2977304, 3721630, 4530680, 4736620, 5210282, 7443260, 9473240, 10420564, 13025705, 14886520, 20841128, 26051410, 52102820, 104205640]

約数ペア:

[(1, 104205640), (2, 52102820), (4, 26051410), (5, 20841128), (7, 14886520), (8, 13025705), (10, 10420564), (11, 9473240), (14, 7443260), (20, 5210282), (22, 4736620), (23, 4530680), (28, 3721630), (35, 2977304), (40, 2605141), (44, 2368310), (46, 2265340), (55, 1894648), (56, 1860815), (70, 1488652), (77, 1353320), (88, 1184155), (92, 1132670), (110, 947324), (115, 906136), (140, 744326), (154, 676660), (161, 647240), (184, 566335), (220, 473662), (230, 453068), (253, 411880), (280, 372163), (308, 338330), (322, 323620), (385, 270664), (440, 236831), (460, 226534), (506, 205940), (616, 169165), (644, 161810), (770, 135332), (805, 129448), (920, 113267), (1012, 102970), (1265, 82376), (1288, 80905), (1471, 70840), (1540, 67666), (1610, 64724), (1771, 58840), (2024, 51485), (2530, 41188), (2942, 35420), (3080, 33833), (3220, 32362), (3542, 29420), (5060, 20594), (5884, 17710), (6440, 16181), (7084, 14710), (7355, 14168), (8855, 11768), (10120, 10297)]