145508790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 417973248

約数和(自身を除く): 272464458

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 61, 70, 74, 105, 111, 122, 183, 185, 210, 222, 259, 305, 307, 366, 370, 427, 518, 555, 610, 614, 777, 854, 915, 921, 1110, 1281, 1295, 1535, 1554, 1830, 1842, 2135, 2149, 2257, 2562, 2590, 3070, 3885, 4270, 4298, 4514, 4605, 6405, 6447, 6771, 7770, 9210, 10745, 11285, 11359, 12810, 12894, 13542, 15799, 18727, 21490, 22570, 22718, 31598, 32235, 33855, 34077, 37454, 47397, 56181, 56795, 64470, 67710, 68154, 78995, 79513, 93635, 94794, 112362, 113590, 131089, 157990, 159026, 170385, 187270, 236985, 238539, 262178, 280905, 340770, 393267, 397565, 473970, 477078, 561810, 655445, 692899, 786534, 795130, 1192695, 1310890, 1385798, 1966335, 2078697, 2385390, 3464495, 3932670, 4157394, 4850293, 6928990, 9700586, 10393485, 14550879, 20786970, 24251465, 29101758, 48502930, 72754395, 145508790]

約数ペア:

[(1, 145508790), (2, 72754395), (3, 48502930), (5, 29101758), (6, 24251465), (7, 20786970), (10, 14550879), (14, 10393485), (15, 9700586), (21, 6928990), (30, 4850293), (35, 4157394), (37, 3932670), (42, 3464495), (61, 2385390), (70, 2078697), (74, 1966335), (105, 1385798), (111, 1310890), (122, 1192695), (183, 795130), (185, 786534), (210, 692899), (222, 655445), (259, 561810), (305, 477078), (307, 473970), (366, 397565), (370, 393267), (427, 340770), (518, 280905), (555, 262178), (610, 238539), (614, 236985), (777, 187270), (854, 170385), (915, 159026), (921, 157990), (1110, 131089), (1281, 113590), (1295, 112362), (1535, 94794), (1554, 93635), (1830, 79513), (1842, 78995), (2135, 68154), (2149, 67710), (2257, 64470), (2562, 56795), (2590, 56181), (3070, 47397), (3885, 37454), (4270, 34077), (4298, 33855), (4514, 32235), (4605, 31598), (6405, 22718), (6447, 22570), (6771, 21490), (7770, 18727), (9210, 15799), (10745, 13542), (11285, 12894), (11359, 12810)]