56703780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2143}}^1$

素因数の和:2175

約数の個数: 144

約数和(自身を含む): 205309440

約数和(自身を除く): 148605660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2143, 2205, 2646, 2940, 3780, 4286, 4410, 5292, 6429, 6615, 8572, 8820, 10715, 12858, 13230, 15001, 19287, 21430, 25716, 26460, 30002, 32145, 38574, 42860, 45003, 57861, 60004, 64290, 75005, 77148, 90006, 96435, 105007, 115722, 128580, 135009, 150010, 180012, 192870, 210014, 225015, 231444, 270018, 289305, 300020, 315021, 385740, 405027, 420028, 450030, 525035, 540036, 578610, 630042, 675045, 810054, 900060, 945063, 1050070, 1157220, 1260084, 1350090, 1575105, 1620108, 1890126, 2025135, 2100140, 2700180, 2835189, 3150210, 3780252, 4050270, 4725315, 5670378, 6300420, 8100540, 9450630, 11340756, 14175945, 18901260, 28351890, 56703780]

約数ペア:

[(1, 56703780), (2, 28351890), (3, 18901260), (4, 14175945), (5, 11340756), (6, 9450630), (7, 8100540), (9, 6300420), (10, 5670378), (12, 4725315), (14, 4050270), (15, 3780252), (18, 3150210), (20, 2835189), (21, 2700180), (27, 2100140), (28, 2025135), (30, 1890126), (35, 1620108), (36, 1575105), (42, 1350090), (45, 1260084), (49, 1157220), (54, 1050070), (60, 945063), (63, 900060), (70, 810054), (84, 675045), (90, 630042), (98, 578610), (105, 540036), (108, 525035), (126, 450030), (135, 420028), (140, 405027), (147, 385740), (180, 315021), (189, 300020), (196, 289305), (210, 270018), (245, 231444), (252, 225015), (270, 210014), (294, 192870), (315, 180012), (378, 150010), (420, 135009), (441, 128580), (490, 115722), (540, 105007), (588, 96435), (630, 90006), (735, 77148), (756, 75005), (882, 64290), (945, 60004), (980, 57861), (1260, 45003), (1323, 42860), (1470, 38574), (1764, 32145), (1890, 30002), (2143, 26460), (2205, 25716), (2646, 21430), (2940, 19287), (3780, 15001), (4286, 13230), (4410, 12858), (5292, 10715), (6429, 8820), (6615, 8572)]