155864940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3067}}^1$

素因数の和:3108

約数の個数: 144

約数和(自身を含む): 548411136

約数和(自身を除く): 392546196

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, 3067, 3388, 3630, 4235, 4620, 5082, 6134, 7260, 8470, 9201, 10164, 12268, 12705, 15335, 16940, 18402, 21469, 25410, 30670, 33737, 36804, 42938, 46005, 50820, 61340, 64407, 67474, 85876, 92010, 101211, 107345, 128814, 134948, 168685, 184020, 202422, 214690, 236159, 257628, 322035, 337370, 371107, 404844, 429380, 472318, 506055, 644070, 674740, 708477, 742214, 944636, 1012110, 1113321, 1180795, 1288140, 1416954, 1484428, 1855535, 2024220, 2226642, 2361590, 2597749, 2833908, 3542385, 3711070, 4453284, 4723180, 5195498, 5566605, 7084770, 7422140, 7793247, 10390996, 11133210, 12988745, 14169540, 15586494, 22266420, 25977490, 31172988, 38966235, 51954980, 77932470, 155864940]

約数ペア:

[(1, 155864940), (2, 77932470), (3, 51954980), (4, 38966235), (5, 31172988), (6, 25977490), (7, 22266420), (10, 15586494), (11, 14169540), (12, 12988745), (14, 11133210), (15, 10390996), (20, 7793247), (21, 7422140), (22, 7084770), (28, 5566605), (30, 5195498), (33, 4723180), (35, 4453284), (42, 3711070), (44, 3542385), (55, 2833908), (60, 2597749), (66, 2361590), (70, 2226642), (77, 2024220), (84, 1855535), (105, 1484428), (110, 1416954), (121, 1288140), (132, 1180795), (140, 1113321), (154, 1012110), (165, 944636), (210, 742214), (220, 708477), (231, 674740), (242, 644070), (308, 506055), (330, 472318), (363, 429380), (385, 404844), (420, 371107), (462, 337370), (484, 322035), (605, 257628), (660, 236159), (726, 214690), (770, 202422), (847, 184020), (924, 168685), (1155, 134948), (1210, 128814), (1452, 107345), (1540, 101211), (1694, 92010), (1815, 85876), (2310, 67474), (2420, 64407), (2541, 61340), (3067, 50820), (3388, 46005), (3630, 42938), (4235, 36804), (4620, 33737), (5082, 30670), (6134, 25410), (7260, 21469), (8470, 18402), (9201, 16940), (10164, 15335), (12268, 12705)]