87661950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{13591}}^1$

素因数の和:13649

約数の個数: 48

約数和(自身を含む): 222473856

約数和(自身を除く): 134811906

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3225, 6450, 13591, 27182, 40773, 67955, 81546, 135910, 203865, 339775, 407730, 584413, 679550, 1019325, 1168826, 1753239, 2038650, 2922065, 3506478, 5844130, 8766195, 14610325, 17532390, 29220650, 43830975, 87661950]

約数ペア:

[(1, 87661950), (2, 43830975), (3, 29220650), (5, 17532390), (6, 14610325), (10, 8766195), (15, 5844130), (25, 3506478), (30, 2922065), (43, 2038650), (50, 1753239), (75, 1168826), (86, 1019325), (129, 679550), (150, 584413), (215, 407730), (258, 339775), (430, 203865), (645, 135910), (1075, 81546), (1290, 67955), (2150, 40773), (3225, 27182), (6450, 13591)]