143555260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 324520560

約数和(自身を除く): 180965300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 337, 361, 380, 590, 674, 722, 1121, 1180, 1348, 1444, 1685, 1805, 2242, 3370, 3610, 4484, 5605, 6403, 6740, 7220, 11210, 12806, 19883, 21299, 22420, 25612, 32015, 39766, 42598, 64030, 79532, 85196, 99415, 106495, 121657, 128060, 198830, 212990, 243314, 377777, 397660, 425980, 486628, 608285, 755554, 1216570, 1511108, 1888885, 2433140, 3777770, 7177763, 7555540, 14355526, 28711052, 35888815, 71777630, 143555260]

約数ペア:

[(1, 143555260), (2, 71777630), (4, 35888815), (5, 28711052), (10, 14355526), (19, 7555540), (20, 7177763), (38, 3777770), (59, 2433140), (76, 1888885), (95, 1511108), (118, 1216570), (190, 755554), (236, 608285), (295, 486628), (337, 425980), (361, 397660), (380, 377777), (590, 243314), (674, 212990), (722, 198830), (1121, 128060), (1180, 121657), (1348, 106495), (1444, 99415), (1685, 85196), (1805, 79532), (2242, 64030), (3370, 42598), (3610, 39766), (4484, 32015), (5605, 25612), (6403, 22420), (6740, 21299), (7220, 19883), (11210, 12806)]