27832420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 77220864

約数和(自身を除く): 49388444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 53, 55, 62, 70, 77, 106, 110, 121, 124, 140, 154, 155, 212, 217, 220, 242, 265, 308, 310, 341, 371, 385, 434, 484, 530, 583, 605, 620, 682, 742, 770, 847, 868, 1060, 1085, 1166, 1210, 1364, 1484, 1540, 1643, 1694, 1705, 1855, 2170, 2332, 2387, 2420, 2915, 3286, 3388, 3410, 3710, 3751, 4081, 4235, 4340, 4774, 5830, 6413, 6572, 6820, 7420, 7502, 8162, 8215, 8470, 9548, 11501, 11660, 11935, 12826, 15004, 16324, 16430, 16940, 18073, 18755, 20405, 23002, 23870, 25652, 26257, 32065, 32860, 36146, 37510, 40810, 44891, 46004, 47740, 52514, 57505, 64130, 72292, 75020, 81620, 89782, 90365, 105028, 115010, 126511, 128260, 131285, 179564, 180730, 198803, 224455, 230020, 253022, 262570, 361460, 397606, 448910, 506044, 525140, 632555, 795212, 897820, 994015, 1265110, 1391621, 1988030, 2530220, 2783242, 3976060, 5566484, 6958105, 13916210, 27832420]

約数ペア:

[(1, 27832420), (2, 13916210), (4, 6958105), (5, 5566484), (7, 3976060), (10, 2783242), (11, 2530220), (14, 1988030), (20, 1391621), (22, 1265110), (28, 994015), (31, 897820), (35, 795212), (44, 632555), (53, 525140), (55, 506044), (62, 448910), (70, 397606), (77, 361460), (106, 262570), (110, 253022), (121, 230020), (124, 224455), (140, 198803), (154, 180730), (155, 179564), (212, 131285), (217, 128260), (220, 126511), (242, 115010), (265, 105028), (308, 90365), (310, 89782), (341, 81620), (371, 75020), (385, 72292), (434, 64130), (484, 57505), (530, 52514), (583, 47740), (605, 46004), (620, 44891), (682, 40810), (742, 37510), (770, 36146), (847, 32860), (868, 32065), (1060, 26257), (1085, 25652), (1166, 23870), (1210, 23002), (1364, 20405), (1484, 18755), (1540, 18073), (1643, 16940), (1694, 16430), (1705, 16324), (1855, 15004), (2170, 12826), (2332, 11935), (2387, 11660), (2420, 11501), (2915, 9548), (3286, 8470), (3388, 8215), (3410, 8162), (3710, 7502), (3751, 7420), (4081, 6820), (4235, 6572), (4340, 6413), (4774, 5830)]