123885580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 327849984

約数和(自身を除く): 203964404

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 860, 910, 1118, 1204, 1505, 1583, 1820, 2236, 2795, 3010, 3166, 3913, 5590, 6020, 6332, 7826, 7915, 11081, 11180, 15652, 15830, 19565, 20579, 22162, 31660, 39130, 41158, 44324, 55405, 68069, 78260, 82316, 102895, 110810, 136138, 144053, 205790, 221620, 272276, 288106, 340345, 411580, 476483, 576212, 680690, 720265, 884897, 952966, 1361380, 1440530, 1769794, 1905932, 2382415, 2881060, 3539588, 4424485, 4764830, 6194279, 8848970, 9529660, 12388558, 17697940, 24777116, 30971395, 61942790, 123885580]

約数ペア:

[(1, 123885580), (2, 61942790), (4, 30971395), (5, 24777116), (7, 17697940), (10, 12388558), (13, 9529660), (14, 8848970), (20, 6194279), (26, 4764830), (28, 4424485), (35, 3539588), (43, 2881060), (52, 2382415), (65, 1905932), (70, 1769794), (86, 1440530), (91, 1361380), (130, 952966), (140, 884897), (172, 720265), (182, 680690), (215, 576212), (260, 476483), (301, 411580), (364, 340345), (430, 288106), (455, 272276), (559, 221620), (602, 205790), (860, 144053), (910, 136138), (1118, 110810), (1204, 102895), (1505, 82316), (1583, 78260), (1820, 68069), (2236, 55405), (2795, 44324), (3010, 41158), (3166, 39130), (3913, 31660), (5590, 22162), (6020, 20579), (6332, 19565), (7826, 15830), (7915, 15652), (11081, 11180)]