53400620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 144865728

約数和(自身を除く): 91465108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 61, 65, 70, 74, 91, 122, 130, 140, 148, 169, 182, 185, 244, 259, 260, 305, 338, 364, 370, 427, 455, 481, 518, 610, 676, 740, 793, 845, 854, 910, 962, 1036, 1183, 1220, 1295, 1586, 1690, 1708, 1820, 1924, 2135, 2257, 2366, 2405, 2590, 3172, 3367, 3380, 3965, 4270, 4514, 4732, 4810, 5180, 5551, 5915, 6253, 6734, 7930, 8540, 9028, 9620, 10309, 11102, 11285, 11830, 12506, 13468, 15799, 15860, 16835, 20618, 22204, 22570, 23660, 25012, 27755, 29341, 31265, 31598, 33670, 41236, 43771, 45140, 51545, 55510, 58682, 62530, 63196, 67340, 72163, 78995, 87542, 103090, 111020, 117364, 125060, 144326, 146705, 157990, 175084, 205387, 206180, 218855, 288652, 293410, 315980, 360815, 381433, 410774, 437710, 586820, 721630, 762866, 821548, 875420, 1026935, 1443260, 1525732, 1907165, 2053870, 2670031, 3814330, 4107740, 5340062, 7628660, 10680124, 13350155, 26700310, 53400620]

約数ペア:

[(1, 53400620), (2, 26700310), (4, 13350155), (5, 10680124), (7, 7628660), (10, 5340062), (13, 4107740), (14, 3814330), (20, 2670031), (26, 2053870), (28, 1907165), (35, 1525732), (37, 1443260), (52, 1026935), (61, 875420), (65, 821548), (70, 762866), (74, 721630), (91, 586820), (122, 437710), (130, 410774), (140, 381433), (148, 360815), (169, 315980), (182, 293410), (185, 288652), (244, 218855), (259, 206180), (260, 205387), (305, 175084), (338, 157990), (364, 146705), (370, 144326), (427, 125060), (455, 117364), (481, 111020), (518, 103090), (610, 87542), (676, 78995), (740, 72163), (793, 67340), (845, 63196), (854, 62530), (910, 58682), (962, 55510), (1036, 51545), (1183, 45140), (1220, 43771), (1295, 41236), (1586, 33670), (1690, 31598), (1708, 31265), (1820, 29341), (1924, 27755), (2135, 25012), (2257, 23660), (2366, 22570), (2405, 22204), (2590, 20618), (3172, 16835), (3367, 15860), (3380, 15799), (3965, 13468), (4270, 12506), (4514, 11830), (4732, 11285), (4810, 11102), (5180, 10309), (5551, 9620), (5915, 9028), (6253, 8540), (6734, 7930)]