45915100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 127491840

約数和(自身を除く): 81576740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 67, 70, 77, 89, 100, 110, 134, 140, 154, 175, 178, 220, 268, 275, 308, 335, 350, 356, 385, 445, 469, 550, 623, 670, 700, 737, 770, 890, 938, 979, 1100, 1246, 1340, 1474, 1540, 1675, 1780, 1876, 1925, 1958, 2225, 2345, 2492, 2948, 3115, 3350, 3685, 3850, 3916, 4450, 4690, 4895, 5159, 5963, 6230, 6700, 6853, 7370, 7700, 8900, 9380, 9790, 10318, 11725, 11926, 12460, 13706, 14740, 15575, 18425, 19580, 20636, 23450, 23852, 24475, 25795, 27412, 29815, 31150, 34265, 36850, 41741, 46900, 48950, 51590, 59630, 62300, 65593, 68530, 73700, 83482, 97900, 103180, 119260, 128975, 131186, 137060, 149075, 166964, 171325, 208705, 257950, 262372, 298150, 327965, 342650, 417410, 459151, 515900, 596300, 655930, 685300, 834820, 918302, 1043525, 1311860, 1639825, 1836604, 2087050, 2295755, 3279650, 4174100, 4591510, 6559300, 9183020, 11478775, 22957550, 45915100]

約数ペア:

[(1, 45915100), (2, 22957550), (4, 11478775), (5, 9183020), (7, 6559300), (10, 4591510), (11, 4174100), (14, 3279650), (20, 2295755), (22, 2087050), (25, 1836604), (28, 1639825), (35, 1311860), (44, 1043525), (50, 918302), (55, 834820), (67, 685300), (70, 655930), (77, 596300), (89, 515900), (100, 459151), (110, 417410), (134, 342650), (140, 327965), (154, 298150), (175, 262372), (178, 257950), (220, 208705), (268, 171325), (275, 166964), (308, 149075), (335, 137060), (350, 131186), (356, 128975), (385, 119260), (445, 103180), (469, 97900), (550, 83482), (623, 73700), (670, 68530), (700, 65593), (737, 62300), (770, 59630), (890, 51590), (938, 48950), (979, 46900), (1100, 41741), (1246, 36850), (1340, 34265), (1474, 31150), (1540, 29815), (1675, 27412), (1780, 25795), (1876, 24475), (1925, 23852), (1958, 23450), (2225, 20636), (2345, 19580), (2492, 18425), (2948, 15575), (3115, 14740), (3350, 13706), (3685, 12460), (3850, 11926), (3916, 11725), (4450, 10318), (4690, 9790), (4895, 9380), (5159, 8900), (5963, 7700), (6230, 7370), (6700, 6853)]