61621300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 145678176

約数和(自身を除く): 84056876

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 107, 130, 214, 260, 325, 428, 443, 535, 650, 886, 1070, 1300, 1391, 1772, 2140, 2215, 2675, 2782, 4430, 5350, 5564, 5759, 6955, 8860, 10700, 11075, 11518, 13910, 22150, 23036, 27820, 28795, 34775, 44300, 47401, 57590, 69550, 94802, 115180, 139100, 143975, 189604, 237005, 287950, 474010, 575900, 616213, 948020, 1185025, 1232426, 2370050, 2464852, 3081065, 4740100, 6162130, 12324260, 15405325, 30810650, 61621300]

約数ペア:

[(1, 61621300), (2, 30810650), (4, 15405325), (5, 12324260), (10, 6162130), (13, 4740100), (20, 3081065), (25, 2464852), (26, 2370050), (50, 1232426), (52, 1185025), (65, 948020), (100, 616213), (107, 575900), (130, 474010), (214, 287950), (260, 237005), (325, 189604), (428, 143975), (443, 139100), (535, 115180), (650, 94802), (886, 69550), (1070, 57590), (1300, 47401), (1391, 44300), (1772, 34775), (2140, 28795), (2215, 27820), (2675, 23036), (2782, 22150), (4430, 13910), (5350, 11518), (5564, 11075), (5759, 10700), (6955, 8860)]