69908440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4093}}^1$

素因数の和:4172

約数の個数: 64

約数和(自身を含む): 182756160

約数和(自身を除く): 112847720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4093, 4270, 8186, 8540, 16372, 17080, 20465, 28651, 32744, 40930, 57302, 81860, 114604, 143255, 163720, 229208, 249673, 286510, 499346, 573020, 998692, 1146040, 1248365, 1747711, 1997384, 2496730, 3495422, 4993460, 6990844, 8738555, 9986920, 13981688, 17477110, 34954220, 69908440]

約数ペア:

[(1, 69908440), (2, 34954220), (4, 17477110), (5, 13981688), (7, 9986920), (8, 8738555), (10, 6990844), (14, 4993460), (20, 3495422), (28, 2496730), (35, 1997384), (40, 1747711), (56, 1248365), (61, 1146040), (70, 998692), (122, 573020), (140, 499346), (244, 286510), (280, 249673), (305, 229208), (427, 163720), (488, 143255), (610, 114604), (854, 81860), (1220, 57302), (1708, 40930), (2135, 32744), (2440, 28651), (3416, 20465), (4093, 17080), (4270, 16372), (8186, 8540)]