145999700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 402307584

約数和(自身を除く): 256307884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 67, 70, 77, 100, 110, 134, 140, 154, 175, 220, 268, 275, 283, 308, 335, 350, 385, 469, 550, 566, 670, 700, 737, 770, 938, 1100, 1132, 1340, 1415, 1474, 1540, 1675, 1876, 1925, 1981, 2345, 2830, 2948, 3113, 3350, 3685, 3850, 3962, 4690, 5159, 5660, 6226, 6700, 7075, 7370, 7700, 7924, 9380, 9905, 10318, 11725, 12452, 14150, 14740, 15565, 18425, 18961, 19810, 20636, 21791, 23450, 25795, 28300, 31130, 36850, 37922, 39620, 43582, 46900, 49525, 51590, 62260, 73700, 75844, 77825, 87164, 94805, 99050, 103180, 108955, 128975, 132727, 155650, 189610, 198100, 208571, 217910, 257950, 265454, 311300, 379220, 417142, 435820, 474025, 515900, 530908, 544775, 663635, 834284, 948050, 1042855, 1089550, 1327270, 1459997, 1896100, 2085710, 2179100, 2654540, 2919994, 3318175, 4171420, 5214275, 5839988, 6636350, 7299985, 10428550, 13272700, 14599970, 20857100, 29199940, 36499925, 72999850, 145999700]

約数ペア:

[(1, 145999700), (2, 72999850), (4, 36499925), (5, 29199940), (7, 20857100), (10, 14599970), (11, 13272700), (14, 10428550), (20, 7299985), (22, 6636350), (25, 5839988), (28, 5214275), (35, 4171420), (44, 3318175), (50, 2919994), (55, 2654540), (67, 2179100), (70, 2085710), (77, 1896100), (100, 1459997), (110, 1327270), (134, 1089550), (140, 1042855), (154, 948050), (175, 834284), (220, 663635), (268, 544775), (275, 530908), (283, 515900), (308, 474025), (335, 435820), (350, 417142), (385, 379220), (469, 311300), (550, 265454), (566, 257950), (670, 217910), (700, 208571), (737, 198100), (770, 189610), (938, 155650), (1100, 132727), (1132, 128975), (1340, 108955), (1415, 103180), (1474, 99050), (1540, 94805), (1675, 87164), (1876, 77825), (1925, 75844), (1981, 73700), (2345, 62260), (2830, 51590), (2948, 49525), (3113, 46900), (3350, 43582), (3685, 39620), (3850, 37922), (3962, 36850), (4690, 31130), (5159, 28300), (5660, 25795), (6226, 23450), (6700, 21791), (7075, 20636), (7370, 19810), (7700, 18961), (7924, 18425), (9380, 15565), (9905, 14740), (10318, 14150), (11725, 12452)]