61443460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 144425736

約数和(自身を除く): 82982276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 281, 290, 377, 562, 580, 754, 841, 1124, 1405, 1508, 1682, 1885, 2810, 3364, 3653, 3770, 4205, 5620, 7306, 7540, 8149, 8410, 10933, 14612, 16298, 16820, 18265, 21866, 32596, 36530, 40745, 43732, 54665, 73060, 81490, 105937, 109330, 162980, 211874, 218660, 236321, 423748, 472642, 529685, 945284, 1059370, 1181605, 2118740, 2363210, 3072173, 4726420, 6144346, 12288692, 15360865, 30721730, 61443460]

約数ペア:

[(1, 61443460), (2, 30721730), (4, 15360865), (5, 12288692), (10, 6144346), (13, 4726420), (20, 3072173), (26, 2363210), (29, 2118740), (52, 1181605), (58, 1059370), (65, 945284), (116, 529685), (130, 472642), (145, 423748), (260, 236321), (281, 218660), (290, 211874), (377, 162980), (562, 109330), (580, 105937), (754, 81490), (841, 73060), (1124, 54665), (1405, 43732), (1508, 40745), (1682, 36530), (1885, 32596), (2810, 21866), (3364, 18265), (3653, 16820), (3770, 16298), (4205, 14612), (5620, 10933), (7306, 8410), (7540, 8149)]