247739030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{2659}}^1$

素因数の和:2706

約数の個数: 64

約数和(自身を含む): 560770560

約数和(自身を除く): 313031530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1331, 1694, 2659, 2662, 4235, 5318, 6655, 8470, 9317, 13295, 13310, 18613, 18634, 26590, 29249, 37226, 46585, 58498, 93065, 93170, 146245, 186130, 204743, 292490, 321739, 409486, 643478, 1023715, 1608695, 2047430, 2252173, 3217390, 3539129, 4504346, 7078258, 11260865, 17695645, 22521730, 24773903, 35391290, 49547806, 123869515, 247739030]

約数ペア:

[(1, 247739030), (2, 123869515), (5, 49547806), (7, 35391290), (10, 24773903), (11, 22521730), (14, 17695645), (22, 11260865), (35, 7078258), (55, 4504346), (70, 3539129), (77, 3217390), (110, 2252173), (121, 2047430), (154, 1608695), (242, 1023715), (385, 643478), (605, 409486), (770, 321739), (847, 292490), (1210, 204743), (1331, 186130), (1694, 146245), (2659, 93170), (2662, 93065), (4235, 58498), (5318, 46585), (6655, 37226), (8470, 29249), (9317, 26590), (13295, 18634), (13310, 18613)]