49305760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 143065440

約数和(自身を除く): 93759680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 331, 380, 392, 490, 532, 560, 608, 662, 665, 760, 784, 931, 980, 1064, 1120, 1324, 1330, 1520, 1568, 1655, 1862, 1960, 2128, 2317, 2648, 2660, 3040, 3310, 3724, 3920, 4256, 4634, 4655, 5296, 5320, 6289, 6620, 7448, 7840, 9268, 9310, 10592, 10640, 11585, 12578, 13240, 14896, 16219, 18536, 18620, 21280, 23170, 25156, 26480, 29792, 31445, 32438, 37072, 37240, 44023, 46340, 50312, 52960, 62890, 64876, 74144, 74480, 81095, 88046, 92680, 100624, 125780, 129752, 148960, 162190, 176092, 185360, 201248, 220115, 251560, 259504, 308161, 324380, 352184, 370720, 440230, 503120, 519008, 616322, 648760, 704368, 880460, 1006240, 1232644, 1297520, 1408736, 1540805, 1760920, 2465288, 2595040, 3081610, 3521840, 4930576, 6163220, 7043680, 9861152, 12326440, 24652880, 49305760]

約数ペア:

[(1, 49305760), (2, 24652880), (4, 12326440), (5, 9861152), (7, 7043680), (8, 6163220), (10, 4930576), (14, 3521840), (16, 3081610), (19, 2595040), (20, 2465288), (28, 1760920), (32, 1540805), (35, 1408736), (38, 1297520), (40, 1232644), (49, 1006240), (56, 880460), (70, 704368), (76, 648760), (80, 616322), (95, 519008), (98, 503120), (112, 440230), (133, 370720), (140, 352184), (152, 324380), (160, 308161), (190, 259504), (196, 251560), (224, 220115), (245, 201248), (266, 185360), (280, 176092), (304, 162190), (331, 148960), (380, 129752), (392, 125780), (490, 100624), (532, 92680), (560, 88046), (608, 81095), (662, 74480), (665, 74144), (760, 64876), (784, 62890), (931, 52960), (980, 50312), (1064, 46340), (1120, 44023), (1324, 37240), (1330, 37072), (1520, 32438), (1568, 31445), (1655, 29792), (1862, 26480), (1960, 25156), (2128, 23170), (2317, 21280), (2648, 18620), (2660, 18536), (3040, 16219), (3310, 14896), (3724, 13240), (3920, 12578), (4256, 11585), (4634, 10640), (4655, 10592), (5296, 9310), (5320, 9268), (6289, 7840), (6620, 7448)]