21134555470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 45261545472

約数和(自身を除く): 24126990002

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 107, 211, 214, 215, 301, 311, 422, 430, 535, 602, 622, 749, 1055, 1070, 1477, 1498, 1505, 1555, 2110, 2177, 2954, 3010, 3110, 3745, 4354, 4601, 7385, 7490, 9073, 9202, 10885, 13373, 14770, 18146, 21770, 22577, 23005, 26746, 32207, 33277, 45154, 45365, 46010, 63511, 64414, 65621, 66554, 66865, 90730, 93611, 112885, 127022, 131242, 133730, 158039, 161035, 166385, 187222, 225770, 232939, 316078, 317555, 322070, 328105, 332770, 459347, 465878, 468055, 635110, 656210, 790195, 918694, 936110, 970811, 1164695, 1430911, 1580390, 1941622, 2296735, 2329390, 2821703, 2861822, 4593470, 4854055, 5643406, 6795677, 7021447, 7154555, 9708110, 10016377, 13591354, 14042894, 14108515, 14309110, 19751921, 20032754, 28217030, 33978385, 35107235, 39503842, 49150129, 50081885, 67956770, 70214470, 98300258, 98759605, 100163770, 197519210, 245750645, 301922221, 491501290, 603844442, 1509611105, 2113455547, 3019222210, 4226911094, 10567277735, 21134555470]

約数ペア:

[(1, 21134555470), (2, 10567277735), (5, 4226911094), (7, 3019222210), (10, 2113455547), (14, 1509611105), (35, 603844442), (43, 491501290), (70, 301922221), (86, 245750645), (107, 197519210), (211, 100163770), (214, 98759605), (215, 98300258), (301, 70214470), (311, 67956770), (422, 50081885), (430, 49150129), (535, 39503842), (602, 35107235), (622, 33978385), (749, 28217030), (1055, 20032754), (1070, 19751921), (1477, 14309110), (1498, 14108515), (1505, 14042894), (1555, 13591354), (2110, 10016377), (2177, 9708110), (2954, 7154555), (3010, 7021447), (3110, 6795677), (3745, 5643406), (4354, 4854055), (4601, 4593470), (7385, 2861822), (7490, 2821703), (9073, 2329390), (9202, 2296735), (10885, 1941622), (13373, 1580390), (14770, 1430911), (18146, 1164695), (21770, 970811), (22577, 936110), (23005, 918694), (26746, 790195), (32207, 656210), (33277, 635110), (45154, 468055), (45365, 465878), (46010, 459347), (63511, 332770), (64414, 328105), (65621, 322070), (66554, 317555), (66865, 316078), (90730, 232939), (93611, 225770), (112885, 187222), (127022, 166385), (131242, 161035), (133730, 158039)]