30518469100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{997}}^1\times {\mathrm{6247}}^1$

素因数の和:7272

約数の個数: 108

約数和(自身を含む): 77126948976

約数和(自身を除く): 46608479876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 997, 1225, 1994, 2450, 3988, 4900, 4985, 6247, 6979, 9970, 12494, 13958, 19940, 24925, 24988, 27916, 31235, 34895, 43729, 48853, 49850, 62470, 69790, 87458, 97706, 99700, 124940, 139580, 156175, 174475, 174916, 195412, 218645, 244265, 306103, 312350, 348950, 437290, 488530, 612206, 624700, 697900, 874580, 977060, 1093225, 1221325, 1224412, 1530515, 2186450, 2442650, 3061030, 4372900, 4885300, 6122060, 6228259, 7652575, 12456518, 15305150, 24913036, 30610300, 31141295, 43597813, 62282590, 87195626, 124565180, 155706475, 174391252, 217989065, 305184691, 311412950, 435978130, 610369382, 622825900, 871956260, 1089945325, 1220738764, 1525923455, 2179890650, 3051846910, 4359781300, 6103693820, 7629617275, 15259234550, 30518469100]

約数ペア:

[(1, 30518469100), (2, 15259234550), (4, 7629617275), (5, 6103693820), (7, 4359781300), (10, 3051846910), (14, 2179890650), (20, 1525923455), (25, 1220738764), (28, 1089945325), (35, 871956260), (49, 622825900), (50, 610369382), (70, 435978130), (98, 311412950), (100, 305184691), (140, 217989065), (175, 174391252), (196, 155706475), (245, 124565180), (350, 87195626), (490, 62282590), (700, 43597813), (980, 31141295), (997, 30610300), (1225, 24913036), (1994, 15305150), (2450, 12456518), (3988, 7652575), (4900, 6228259), (4985, 6122060), (6247, 4885300), (6979, 4372900), (9970, 3061030), (12494, 2442650), (13958, 2186450), (19940, 1530515), (24925, 1224412), (24988, 1221325), (27916, 1093225), (31235, 977060), (34895, 874580), (43729, 697900), (48853, 624700), (49850, 612206), (62470, 488530), (69790, 437290), (87458, 348950), (97706, 312350), (99700, 306103), (124940, 244265), (139580, 218645), (156175, 195412), (174475, 174916)]