140521416

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 432602640

約数和(自身を除く): 292081224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 331, 361, 392, 399, 456, 532, 588, 662, 722, 798, 931, 993, 1064, 1083, 1176, 1324, 1444, 1596, 1862, 1986, 2166, 2317, 2527, 2648, 2793, 2888, 3192, 3724, 3972, 4332, 4634, 5054, 5586, 6289, 6951, 7448, 7581, 7944, 8664, 9268, 10108, 11172, 12578, 13902, 15162, 16219, 17689, 18536, 18867, 20216, 22344, 25156, 27804, 30324, 32438, 35378, 37734, 44023, 48657, 50312, 53067, 55608, 60648, 64876, 70756, 75468, 88046, 97314, 106134, 119491, 129752, 132069, 141512, 150936, 176092, 194628, 212268, 238982, 264138, 308161, 352184, 358473, 389256, 424536, 477964, 528276, 616322, 716946, 836437, 924483, 955928, 1056552, 1232644, 1433892, 1672874, 1848966, 2465288, 2509311, 2867784, 3345748, 3697932, 5018622, 5855059, 6691496, 7395864, 10037244, 11710118, 17565177, 20074488, 23420236, 35130354, 46840472, 70260708, 140521416]

約数ペア:

[(1, 140521416), (2, 70260708), (3, 46840472), (4, 35130354), (6, 23420236), (7, 20074488), (8, 17565177), (12, 11710118), (14, 10037244), (19, 7395864), (21, 6691496), (24, 5855059), (28, 5018622), (38, 3697932), (42, 3345748), (49, 2867784), (56, 2509311), (57, 2465288), (76, 1848966), (84, 1672874), (98, 1433892), (114, 1232644), (133, 1056552), (147, 955928), (152, 924483), (168, 836437), (196, 716946), (228, 616322), (266, 528276), (294, 477964), (331, 424536), (361, 389256), (392, 358473), (399, 352184), (456, 308161), (532, 264138), (588, 238982), (662, 212268), (722, 194628), (798, 176092), (931, 150936), (993, 141512), (1064, 132069), (1083, 129752), (1176, 119491), (1324, 106134), (1444, 97314), (1596, 88046), (1862, 75468), (1986, 70756), (2166, 64876), (2317, 60648), (2527, 55608), (2648, 53067), (2793, 50312), (2888, 48657), (3192, 44023), (3724, 37734), (3972, 35378), (4332, 32438), (4634, 30324), (5054, 27804), (5586, 25156), (6289, 22344), (6951, 20216), (7448, 18867), (7581, 18536), (7944, 17689), (8664, 16219), (9268, 15162), (10108, 13902), (11172, 12578)]