8889246100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{6359}}^1$

素因数の和:8377

約数の個数: 72

約数和(自身を含む): 22059838080

約数和(自身を除く): 13170591980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1997, 3994, 6359, 7988, 9985, 12718, 13979, 19970, 25436, 27958, 31795, 39940, 44513, 49925, 55916, 63590, 69895, 89026, 99850, 127180, 139790, 158975, 178052, 199700, 222565, 279580, 317950, 349475, 445130, 635900, 698950, 890260, 1112825, 1397900, 2225650, 4451300, 12698923, 25397846, 50795692, 63494615, 88892461, 126989230, 177784922, 253978460, 317473075, 355569844, 444462305, 634946150, 888924610, 1269892300, 1777849220, 2222311525, 4444623050, 8889246100]

約数ペア:

[(1, 8889246100), (2, 4444623050), (4, 2222311525), (5, 1777849220), (7, 1269892300), (10, 888924610), (14, 634946150), (20, 444462305), (25, 355569844), (28, 317473075), (35, 253978460), (50, 177784922), (70, 126989230), (100, 88892461), (140, 63494615), (175, 50795692), (350, 25397846), (700, 12698923), (1997, 4451300), (3994, 2225650), (6359, 1397900), (7988, 1112825), (9985, 890260), (12718, 698950), (13979, 635900), (19970, 445130), (25436, 349475), (27958, 317950), (31795, 279580), (39940, 222565), (44513, 199700), (49925, 178052), (55916, 158975), (63590, 139790), (69895, 127180), (89026, 99850)]