870826040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 2373507360

約数和(自身を除く): 1502681320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 83, 98, 101, 106, 140, 166, 196, 202, 212, 245, 265, 280, 332, 371, 392, 404, 415, 424, 490, 505, 530, 581, 664, 707, 742, 808, 830, 980, 1010, 1060, 1162, 1414, 1484, 1660, 1855, 1960, 2020, 2120, 2324, 2597, 2828, 2905, 2968, 3320, 3535, 3710, 4040, 4067, 4399, 4648, 4949, 5194, 5353, 5656, 5810, 7070, 7420, 8134, 8383, 8798, 9898, 10388, 10706, 11620, 12985, 14140, 14840, 16268, 16766, 17596, 19796, 20335, 20776, 21412, 21995, 23240, 24745, 25970, 26765, 28280, 30793, 32536, 33532, 35192, 37471, 39592, 40670, 41915, 42824, 43990, 49490, 51940, 53530, 58681, 61586, 67064, 74942, 81340, 83830, 87980, 98980, 103880, 107060, 117362, 123172, 149884, 153965, 162680, 167660, 175960, 187355, 197960, 214120, 215551, 234724, 246344, 262297, 293405, 299768, 307930, 335320, 374710, 410767, 431102, 444299, 469448, 524594, 586810, 615860, 749420, 821534, 862204, 888598, 1049188, 1077755, 1173620, 1231720, 1311485, 1498840, 1643068, 1724408, 1777196, 2053835, 2098376, 2155510, 2221495, 2347240, 2622970, 3110093, 3286136, 3554392, 4107670, 4311020, 4442990, 5245940, 6220186, 8215340, 8622040, 8885980, 10491880, 12440372, 15550465, 16430680, 17771960, 21770651, 24880744, 31100930, 43541302, 62201860, 87082604, 108853255, 124403720, 174165208, 217706510, 435413020, 870826040]

約数ペア:

[(1, 870826040), (2, 435413020), (4, 217706510), (5, 174165208), (7, 124403720), (8, 108853255), (10, 87082604), (14, 62201860), (20, 43541302), (28, 31100930), (35, 24880744), (40, 21770651), (49, 17771960), (53, 16430680), (56, 15550465), (70, 12440372), (83, 10491880), (98, 8885980), (101, 8622040), (106, 8215340), (140, 6220186), (166, 5245940), (196, 4442990), (202, 4311020), (212, 4107670), (245, 3554392), (265, 3286136), (280, 3110093), (332, 2622970), (371, 2347240), (392, 2221495), (404, 2155510), (415, 2098376), (424, 2053835), (490, 1777196), (505, 1724408), (530, 1643068), (581, 1498840), (664, 1311485), (707, 1231720), (742, 1173620), (808, 1077755), (830, 1049188), (980, 888598), (1010, 862204), (1060, 821534), (1162, 749420), (1414, 615860), (1484, 586810), (1660, 524594), (1855, 469448), (1960, 444299), (2020, 431102), (2120, 410767), (2324, 374710), (2597, 335320), (2828, 307930), (2905, 299768), (2968, 293405), (3320, 262297), (3535, 246344), (3710, 234724), (4040, 215551), (4067, 214120), (4399, 197960), (4648, 187355), (4949, 175960), (5194, 167660), (5353, 162680), (5656, 153965), (5810, 149884), (7070, 123172), (7420, 117362), (8134, 107060), (8383, 103880), (8798, 98980), (9898, 87980), (10388, 83830), (10706, 81340), (11620, 74942), (12985, 67064), (14140, 61586), (14840, 58681), (16268, 53530), (16766, 51940), (17596, 49490), (19796, 43990), (20335, 42824), (20776, 41915), (21412, 40670), (21995, 39592), (23240, 37471), (24745, 35192), (25970, 33532), (26765, 32536), (28280, 30793)]