281567690110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{21277}}^1$

素因数の和:21650

約数の個数: 96

約数和(自身を含む): 597302398080

約数和(自身を除く): 315734707970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 113, 226, 239, 245, 478, 490, 565, 791, 1130, 1195, 1582, 1673, 2390, 3346, 3955, 5537, 7910, 8365, 11074, 11711, 16730, 21277, 23422, 27007, 27685, 42554, 54014, 55370, 58555, 106385, 117110, 135035, 148939, 189049, 212770, 270070, 297878, 378098, 744695, 945245, 1042573, 1323343, 1489390, 1890490, 2085146, 2404301, 2646686, 4808602, 5085203, 5212865, 6616715, 10170406, 10425730, 12021505, 13233430, 16830107, 24043010, 25426015, 33660214, 35596421, 50852030, 71192842, 84150535, 117810749, 168301070, 177982105, 235621498, 249174947, 355964210, 498349894, 574627939, 589053745, 1149255878, 1178107490, 1245874735, 2491749470, 2873139695, 4022395573, 5746279390, 8044791146, 20111977865, 28156769011, 40223955730, 56313538022, 140783845055, 281567690110]

約数ペア:

[(1, 281567690110), (2, 140783845055), (5, 56313538022), (7, 40223955730), (10, 28156769011), (14, 20111977865), (35, 8044791146), (49, 5746279390), (70, 4022395573), (98, 2873139695), (113, 2491749470), (226, 1245874735), (239, 1178107490), (245, 1149255878), (478, 589053745), (490, 574627939), (565, 498349894), (791, 355964210), (1130, 249174947), (1195, 235621498), (1582, 177982105), (1673, 168301070), (2390, 117810749), (3346, 84150535), (3955, 71192842), (5537, 50852030), (7910, 35596421), (8365, 33660214), (11074, 25426015), (11711, 24043010), (16730, 16830107), (21277, 13233430), (23422, 12021505), (27007, 10425730), (27685, 10170406), (42554, 6616715), (54014, 5212865), (55370, 5085203), (58555, 4808602), (106385, 2646686), (117110, 2404301), (135035, 2085146), (148939, 1890490), (189049, 1489390), (212770, 1323343), (270070, 1042573), (297878, 945245), (378098, 744695)]