64820350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 145347840

約数和(自身を除く): 80527490

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 59, 70, 73, 86, 118, 146, 175, 215, 295, 301, 350, 365, 413, 430, 511, 590, 602, 730, 826, 1022, 1075, 1475, 1505, 1825, 2065, 2150, 2537, 2555, 2950, 3010, 3139, 3650, 4130, 4307, 5074, 5110, 6278, 7525, 8614, 10325, 12685, 12775, 15050, 15695, 17759, 20650, 21535, 21973, 25370, 25550, 30149, 31390, 35518, 43070, 43946, 60298, 63425, 78475, 88795, 107675, 109865, 126850, 150745, 156950, 177590, 185201, 215350, 219730, 301490, 370402, 443975, 549325, 753725, 887950, 926005, 1098650, 1296407, 1507450, 1852010, 2592814, 4630025, 6482035, 9260050, 12964070, 32410175, 64820350]

約数ペア:

[(1, 64820350), (2, 32410175), (5, 12964070), (7, 9260050), (10, 6482035), (14, 4630025), (25, 2592814), (35, 1852010), (43, 1507450), (50, 1296407), (59, 1098650), (70, 926005), (73, 887950), (86, 753725), (118, 549325), (146, 443975), (175, 370402), (215, 301490), (295, 219730), (301, 215350), (350, 185201), (365, 177590), (413, 156950), (430, 150745), (511, 126850), (590, 109865), (602, 107675), (730, 88795), (826, 78475), (1022, 63425), (1075, 60298), (1475, 43946), (1505, 43070), (1825, 35518), (2065, 31390), (2150, 30149), (2537, 25550), (2555, 25370), (2950, 21973), (3010, 21535), (3139, 20650), (3650, 17759), (4130, 15695), (4307, 15050), (5074, 12775), (5110, 12685), (6278, 10325), (7525, 8614)]