74969440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 230307840

約数和(自身を除く): 155338400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 271, 280, 304, 364, 380, 416, 455, 494, 520, 532, 542, 560, 608, 665, 728, 760, 910, 988, 1040, 1064, 1084, 1120, 1235, 1330, 1355, 1456, 1520, 1729, 1820, 1897, 1976, 2080, 2128, 2168, 2470, 2660, 2710, 2912, 3040, 3458, 3523, 3640, 3794, 3952, 4256, 4336, 4940, 5149, 5320, 5420, 6916, 7046, 7280, 7588, 7904, 8645, 8672, 9485, 9880, 10298, 10640, 10840, 13832, 14092, 14560, 15176, 17290, 17615, 18970, 19760, 20596, 21280, 21680, 24661, 25745, 27664, 28184, 30352, 34580, 35230, 36043, 37940, 39520, 41192, 43360, 49322, 51490, 55328, 56368, 60704, 66937, 69160, 70460, 72086, 75880, 82384, 98644, 102980, 112736, 123305, 133874, 138320, 140920, 144172, 151760, 164768, 180215, 197288, 205960, 246610, 267748, 276640, 281840, 288344, 303520, 334685, 360430, 394576, 411920, 468559, 493220, 535496, 563680, 576688, 669370, 720860, 789152, 823840, 937118, 986440, 1070992, 1153376, 1338740, 1441720, 1874236, 1972880, 2141984, 2342795, 2677480, 2883440, 3748472, 3945760, 4685590, 5354960, 5766880, 7496944, 9371180, 10709920, 14993888, 18742360, 37484720, 74969440]

約数ペア:

[(1, 74969440), (2, 37484720), (4, 18742360), (5, 14993888), (7, 10709920), (8, 9371180), (10, 7496944), (13, 5766880), (14, 5354960), (16, 4685590), (19, 3945760), (20, 3748472), (26, 2883440), (28, 2677480), (32, 2342795), (35, 2141984), (38, 1972880), (40, 1874236), (52, 1441720), (56, 1338740), (65, 1153376), (70, 1070992), (76, 986440), (80, 937118), (91, 823840), (95, 789152), (104, 720860), (112, 669370), (130, 576688), (133, 563680), (140, 535496), (152, 493220), (160, 468559), (182, 411920), (190, 394576), (208, 360430), (224, 334685), (247, 303520), (260, 288344), (266, 281840), (271, 276640), (280, 267748), (304, 246610), (364, 205960), (380, 197288), (416, 180215), (455, 164768), (494, 151760), (520, 144172), (532, 140920), (542, 138320), (560, 133874), (608, 123305), (665, 112736), (728, 102980), (760, 98644), (910, 82384), (988, 75880), (1040, 72086), (1064, 70460), (1084, 69160), (1120, 66937), (1235, 60704), (1330, 56368), (1355, 55328), (1456, 51490), (1520, 49322), (1729, 43360), (1820, 41192), (1897, 39520), (1976, 37940), (2080, 36043), (2128, 35230), (2168, 34580), (2470, 30352), (2660, 28184), (2710, 27664), (2912, 25745), (3040, 24661), (3458, 21680), (3523, 21280), (3640, 20596), (3794, 19760), (3952, 18970), (4256, 17615), (4336, 17290), (4940, 15176), (5149, 14560), (5320, 14092), (5420, 13832), (6916, 10840), (7046, 10640), (7280, 10298), (7588, 9880), (7904, 9485), (8645, 8672)]