42201380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 99356712

約数和(自身を除く): 57155332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 193, 260, 290, 377, 386, 580, 754, 772, 841, 965, 1508, 1682, 1885, 1930, 2509, 3364, 3770, 3860, 4205, 5018, 5597, 7540, 8410, 10036, 10933, 11194, 12545, 16820, 21866, 22388, 25090, 27985, 43732, 50180, 54665, 55970, 72761, 109330, 111940, 145522, 162313, 218660, 291044, 324626, 363805, 649252, 727610, 811565, 1455220, 1623130, 2110069, 3246260, 4220138, 8440276, 10550345, 21100690, 42201380]

約数ペア:

[(1, 42201380), (2, 21100690), (4, 10550345), (5, 8440276), (10, 4220138), (13, 3246260), (20, 2110069), (26, 1623130), (29, 1455220), (52, 811565), (58, 727610), (65, 649252), (116, 363805), (130, 324626), (145, 291044), (193, 218660), (260, 162313), (290, 145522), (377, 111940), (386, 109330), (580, 72761), (754, 55970), (772, 54665), (841, 50180), (965, 43732), (1508, 27985), (1682, 25090), (1885, 22388), (1930, 21866), (2509, 16820), (3364, 12545), (3770, 11194), (3860, 10933), (4205, 10036), (5018, 8410), (5597, 7540)]