155969450

素因数分解:

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

素因数の和:181

約数の個数: 144

約数和(自身を含む): 374038560

約数和(自身を除く): 218069110

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 59, 65, 70, 83, 91, 98, 118, 130, 166, 175, 182, 245, 295, 325, 350, 413, 415, 455, 490, 581, 590, 637, 650, 767, 826, 830, 910, 1079, 1162, 1225, 1274, 1475, 1534, 2065, 2075, 2158, 2275, 2450, 2891, 2905, 2950, 3185, 3835, 4067, 4130, 4150, 4550, 4897, 5369, 5395, 5782, 5810, 6370, 7553, 7670, 8134, 9794, 10325, 10738, 10790, 14455, 14525, 15106, 15925, 19175, 20335, 20650, 24485, 26845, 26975, 28910, 29050, 31850, 34279, 37583, 37765, 38350, 40670, 48970, 52871, 53690, 53950, 63661, 68558, 72275, 75166, 75530, 101675, 105742, 122425, 127322, 134225, 144550, 171395, 187915, 188825, 203350, 239953, 244850, 264355, 268450, 318305, 342790, 375830, 377650, 445627, 479906, 528710, 636610, 856975, 891254, 939575, 1199765, 1321775, 1591525, 1713950, 1879150, 2228135, 2399530, 2643550, 3119389, 3183050, 4456270, 5998825, 6238778, 11140675, 11997650, 15596945, 22281350, 31193890, 77984725, 155969450]

約数ペア:

[(1, 155969450), (2, 77984725), (5, 31193890), (7, 22281350), (10, 15596945), (13, 11997650), (14, 11140675), (25, 6238778), (26, 5998825), (35, 4456270), (49, 3183050), (50, 3119389), (59, 2643550), (65, 2399530), (70, 2228135), (83, 1879150), (91, 1713950), (98, 1591525), (118, 1321775), (130, 1199765), (166, 939575), (175, 891254), (182, 856975), (245, 636610), (295, 528710), (325, 479906), (350, 445627), (413, 377650), (415, 375830), (455, 342790), (490, 318305), (581, 268450), (590, 264355), (637, 244850), (650, 239953), (767, 203350), (826, 188825), (830, 187915), (910, 171395), (1079, 144550), (1162, 134225), (1225, 127322), (1274, 122425), (1475, 105742), (1534, 101675), (2065, 75530), (2075, 75166), (2158, 72275), (2275, 68558), (2450, 63661), (2891, 53950), (2905, 53690), (2950, 52871), (3185, 48970), (3835, 40670), (4067, 38350), (4130, 37765), (4150, 37583), (4550, 34279), (4897, 31850), (5369, 29050), (5395, 28910), (5782, 26975), (5810, 26845), (6370, 24485), (7553, 20650), (7670, 20335), (8134, 19175), (9794, 15925), (10325, 15106), (10738, 14525), (10790, 14455)]