1225632100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{22739}}^1$

素因数の和:22778

約数の個数: 108

約数和(自身を含む): 3375252720

約数和(自身を除く): 2149620620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 196, 220, 245, 275, 308, 350, 385, 490, 539, 550, 700, 770, 980, 1078, 1100, 1225, 1540, 1925, 2156, 2450, 2695, 3850, 4900, 5390, 7700, 10780, 13475, 22739, 26950, 45478, 53900, 90956, 113695, 159173, 227390, 250129, 318346, 454780, 500258, 568475, 636692, 795865, 1000516, 1114211, 1136950, 1250645, 1591730, 1750903, 2228422, 2273900, 2501290, 3183460, 3501806, 3979325, 4456844, 5002580, 5571055, 6253225, 7003612, 7958650, 8754515, 11142110, 12256321, 12506450, 15917300, 17509030, 22284220, 24512642, 25012900, 27855275, 35018060, 43772575, 49025284, 55710550, 61281605, 87545150, 111421100, 122563210, 175090300, 245126420, 306408025, 612816050, 1225632100]

約数ペア:

[(1, 1225632100), (2, 612816050), (4, 306408025), (5, 245126420), (7, 175090300), (10, 122563210), (11, 111421100), (14, 87545150), (20, 61281605), (22, 55710550), (25, 49025284), (28, 43772575), (35, 35018060), (44, 27855275), (49, 25012900), (50, 24512642), (55, 22284220), (70, 17509030), (77, 15917300), (98, 12506450), (100, 12256321), (110, 11142110), (140, 8754515), (154, 7958650), (175, 7003612), (196, 6253225), (220, 5571055), (245, 5002580), (275, 4456844), (308, 3979325), (350, 3501806), (385, 3183460), (490, 2501290), (539, 2273900), (550, 2228422), (700, 1750903), (770, 1591730), (980, 1250645), (1078, 1136950), (1100, 1114211), (1225, 1000516), (1540, 795865), (1925, 636692), (2156, 568475), (2450, 500258), (2695, 454780), (3850, 318346), (4900, 250129), (5390, 227390), (7700, 159173), (10780, 113695), (13475, 90956), (22739, 53900), (26950, 45478)]