73909920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21997}}^1$

素因数の和:22022

約数の個数: 96

約数和(自身を含む): 266087808

約数和(自身を除く): 192177888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21997, 43994, 65991, 87988, 109985, 131982, 153979, 175976, 219970, 263964, 307958, 329955, 351952, 439940, 461937, 527928, 615916, 659910, 703904, 769895, 879880, 923874, 1055856, 1231832, 1319820, 1539790, 1759760, 1847748, 2111712, 2309685, 2463664, 2639640, 3079580, 3519520, 3695496, 4619370, 4927328, 5279280, 6159160, 7390992, 9238740, 10558560, 12318320, 14781984, 18477480, 24636640, 36954960, 73909920]

約数ペア:

[(1, 73909920), (2, 36954960), (3, 24636640), (4, 18477480), (5, 14781984), (6, 12318320), (7, 10558560), (8, 9238740), (10, 7390992), (12, 6159160), (14, 5279280), (15, 4927328), (16, 4619370), (20, 3695496), (21, 3519520), (24, 3079580), (28, 2639640), (30, 2463664), (32, 2309685), (35, 2111712), (40, 1847748), (42, 1759760), (48, 1539790), (56, 1319820), (60, 1231832), (70, 1055856), (80, 923874), (84, 879880), (96, 769895), (105, 703904), (112, 659910), (120, 615916), (140, 527928), (160, 461937), (168, 439940), (210, 351952), (224, 329955), (240, 307958), (280, 263964), (336, 219970), (420, 175976), (480, 153979), (560, 131982), (672, 109985), (840, 87988), (1120, 65991), (1680, 43994), (3360, 21997)]