147900808520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{394739}}^1$

素因数の和:394815

約数の個数: 128

約数和(自身を含む): 383687280000

約数和(自身を除く): 235786471480

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 29, 34, 38, 40, 58, 68, 76, 85, 95, 116, 136, 145, 152, 170, 190, 232, 290, 323, 340, 380, 493, 551, 580, 646, 680, 760, 986, 1102, 1160, 1292, 1615, 1972, 2204, 2465, 2584, 2755, 3230, 3944, 4408, 4930, 5510, 6460, 9367, 9860, 11020, 12920, 18734, 19720, 22040, 37468, 46835, 74936, 93670, 187340, 374680, 394739, 789478, 1578956, 1973695, 3157912, 3947390, 6710563, 7500041, 7894780, 11447431, 13421126, 15000082, 15789560, 22894862, 26842252, 30000164, 33552815, 37500205, 45789724, 53684504, 57237155, 60000328, 67105630, 75000410, 91579448, 114474310, 127500697, 134211260, 150000820, 194606327, 217501189, 228948620, 255001394, 268422520, 300001640, 389212654, 435002378, 457897240, 510002788, 637503485, 778425308, 870004756, 973031635, 1020005576, 1087505945, 1275006970, 1556850616, 1740009512, 1946063270, 2175011890, 2550013940, 3697520213, 3892126540, 4350023780, 5100027880, 7395040426, 7784253080, 8700047560, 14790080852, 18487601065, 29580161704, 36975202130, 73950404260, 147900808520]

約数ペア:

[(1, 147900808520), (2, 73950404260), (4, 36975202130), (5, 29580161704), (8, 18487601065), (10, 14790080852), (17, 8700047560), (19, 7784253080), (20, 7395040426), (29, 5100027880), (34, 4350023780), (38, 3892126540), (40, 3697520213), (58, 2550013940), (68, 2175011890), (76, 1946063270), (85, 1740009512), (95, 1556850616), (116, 1275006970), (136, 1087505945), (145, 1020005576), (152, 973031635), (170, 870004756), (190, 778425308), (232, 637503485), (290, 510002788), (323, 457897240), (340, 435002378), (380, 389212654), (493, 300001640), (551, 268422520), (580, 255001394), (646, 228948620), (680, 217501189), (760, 194606327), (986, 150000820), (1102, 134211260), (1160, 127500697), (1292, 114474310), (1615, 91579448), (1972, 75000410), (2204, 67105630), (2465, 60000328), (2584, 57237155), (2755, 53684504), (3230, 45789724), (3944, 37500205), (4408, 33552815), (4930, 30000164), (5510, 26842252), (6460, 22894862), (9367, 15789560), (9860, 15000082), (11020, 13421126), (12920, 11447431), (18734, 7894780), (19720, 7500041), (22040, 6710563), (37468, 3947390), (46835, 3157912), (74936, 1973695), (93670, 1578956), (187340, 789478), (374680, 394739)]