221286100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3259}}^1$

素因数の和:3377

約数の個数: 72

約数和(自身を含む): 554617280

約数和(自身を除く): 333331180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 140, 175, 194, 350, 388, 485, 679, 700, 970, 1358, 1940, 2425, 2716, 3259, 3395, 4850, 6518, 6790, 9700, 13036, 13580, 16295, 16975, 22813, 32590, 33950, 45626, 65180, 67900, 81475, 91252, 114065, 162950, 228130, 316123, 325900, 456260, 570325, 632246, 1140650, 1264492, 1580615, 2212861, 2281300, 3161230, 4425722, 6322460, 7903075, 8851444, 11064305, 15806150, 22128610, 31612300, 44257220, 55321525, 110643050, 221286100]

約数ペア:

[(1, 221286100), (2, 110643050), (4, 55321525), (5, 44257220), (7, 31612300), (10, 22128610), (14, 15806150), (20, 11064305), (25, 8851444), (28, 7903075), (35, 6322460), (50, 4425722), (70, 3161230), (97, 2281300), (100, 2212861), (140, 1580615), (175, 1264492), (194, 1140650), (350, 632246), (388, 570325), (485, 456260), (679, 325900), (700, 316123), (970, 228130), (1358, 162950), (1940, 114065), (2425, 91252), (2716, 81475), (3259, 67900), (3395, 65180), (4850, 45626), (6518, 33950), (6790, 32590), (9700, 22813), (13036, 16975), (13580, 16295)]