31193890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 41200670

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 59, 65, 70, 83, 91, 98, 118, 130, 166, 182, 245, 295, 413, 415, 455, 490, 581, 590, 637, 767, 826, 830, 910, 1079, 1162, 1274, 1534, 2065, 2158, 2891, 2905, 3185, 3835, 4067, 4130, 4897, 5369, 5395, 5782, 5810, 6370, 7553, 7670, 8134, 9794, 10738, 10790, 14455, 15106, 20335, 24485, 26845, 28910, 34279, 37583, 37765, 40670, 48970, 52871, 53690, 63661, 68558, 75166, 75530, 105742, 127322, 171395, 187915, 239953, 264355, 318305, 342790, 375830, 445627, 479906, 528710, 636610, 891254, 1199765, 2228135, 2399530, 3119389, 4456270, 6238778, 15596945, 31193890]

約数ペア:

[(1, 31193890), (2, 15596945), (5, 6238778), (7, 4456270), (10, 3119389), (13, 2399530), (14, 2228135), (26, 1199765), (35, 891254), (49, 636610), (59, 528710), (65, 479906), (70, 445627), (83, 375830), (91, 342790), (98, 318305), (118, 264355), (130, 239953), (166, 187915), (182, 171395), (245, 127322), (295, 105742), (413, 75530), (415, 75166), (455, 68558), (490, 63661), (581, 53690), (590, 52871), (637, 48970), (767, 40670), (826, 37765), (830, 37583), (910, 34279), (1079, 28910), (1162, 26845), (1274, 24485), (1534, 20335), (2065, 15106), (2158, 14455), (2891, 10790), (2905, 10738), (3185, 9794), (3835, 8134), (4067, 7670), (4130, 7553), (4897, 6370), (5369, 5810), (5395, 5782)]