83147900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 198268560

約数和(自身を除く): 115120660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 269, 275, 281, 538, 550, 562, 1076, 1100, 1124, 1345, 1405, 2690, 2810, 2959, 3091, 5380, 5620, 5918, 6182, 6725, 7025, 11836, 12364, 13450, 14050, 14795, 15455, 26900, 28100, 29590, 30910, 59180, 61820, 73975, 75589, 77275, 147950, 151178, 154550, 295900, 302356, 309100, 377945, 755890, 831479, 1511780, 1662958, 1889725, 3325916, 3779450, 4157395, 7558900, 8314790, 16629580, 20786975, 41573950, 83147900]

約数ペア:

[(1, 83147900), (2, 41573950), (4, 20786975), (5, 16629580), (10, 8314790), (11, 7558900), (20, 4157395), (22, 3779450), (25, 3325916), (44, 1889725), (50, 1662958), (55, 1511780), (100, 831479), (110, 755890), (220, 377945), (269, 309100), (275, 302356), (281, 295900), (538, 154550), (550, 151178), (562, 147950), (1076, 77275), (1100, 75589), (1124, 73975), (1345, 61820), (1405, 59180), (2690, 30910), (2810, 29590), (2959, 28100), (3091, 26900), (5380, 15455), (5620, 14795), (5918, 14050), (6182, 13450), (6725, 12364), (7025, 11836)]