142346820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2801}}^1$

素因数の和:2842

約数の個数: 144

約数和(自身を含む): 500863104

約数和(自身を除く): 358516284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 2801, 3388, 3630, 4235, 4620, 5082, 5602, 7260, 8403, 8470, 10164, 11204, 12705, 14005, 16806, 16940, 19607, 25410, 28010, 30811, 33612, 39214, 42015, 50820, 56020, 58821, 61622, 78428, 84030, 92433, 98035, 117642, 123244, 154055, 168060, 184866, 196070, 215677, 235284, 294105, 308110, 338921, 369732, 392140, 431354, 462165, 588210, 616220, 647031, 677842, 862708, 924330, 1016763, 1078385, 1176420, 1294062, 1355684, 1694605, 1848660, 2033526, 2156770, 2372447, 2588124, 3235155, 3389210, 4067052, 4313540, 4744894, 5083815, 6470310, 6778420, 7117341, 9489788, 10167630, 11862235, 12940620, 14234682, 20335260, 23724470, 28469364, 35586705, 47448940, 71173410, 142346820]

約数ペア:

[(1, 142346820), (2, 71173410), (3, 47448940), (4, 35586705), (5, 28469364), (6, 23724470), (7, 20335260), (10, 14234682), (11, 12940620), (12, 11862235), (14, 10167630), (15, 9489788), (20, 7117341), (21, 6778420), (22, 6470310), (28, 5083815), (30, 4744894), (33, 4313540), (35, 4067052), (42, 3389210), (44, 3235155), (55, 2588124), (60, 2372447), (66, 2156770), (70, 2033526), (77, 1848660), (84, 1694605), (105, 1355684), (110, 1294062), (121, 1176420), (132, 1078385), (140, 1016763), (154, 924330), (165, 862708), (210, 677842), (220, 647031), (231, 616220), (242, 588210), (308, 462165), (330, 431354), (363, 392140), (385, 369732), (420, 338921), (462, 308110), (484, 294105), (605, 235284), (660, 215677), (726, 196070), (770, 184866), (847, 168060), (924, 154055), (1155, 123244), (1210, 117642), (1452, 98035), (1540, 92433), (1694, 84030), (1815, 78428), (2310, 61622), (2420, 58821), (2541, 56020), (2801, 50820), (3388, 42015), (3630, 39214), (4235, 33612), (4620, 30811), (5082, 28010), (5602, 25410), (7260, 19607), (8403, 16940), (8470, 16806), (10164, 14005), (11204, 12705)]