297029590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:886

約数の個数: 96

約数和(自身を含む): 661203648

約数和(自身を除く): 364174058

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 121, 130, 143, 230, 242, 253, 286, 299, 506, 598, 605, 715, 821, 1210, 1265, 1430, 1495, 1573, 1642, 2530, 2783, 2990, 3146, 3289, 4105, 5566, 6578, 7865, 8210, 9031, 10673, 13915, 15730, 16445, 18062, 18883, 21346, 27830, 32890, 36179, 37766, 45155, 53365, 72358, 90310, 94415, 99341, 106730, 117403, 180895, 188830, 198682, 207713, 234806, 245479, 361790, 415426, 490958, 496705, 587015, 993410, 1038565, 1174030, 1227395, 1291433, 2077130, 2284843, 2454790, 2582866, 2700269, 4569686, 5400538, 6457165, 11424215, 12914330, 13501345, 22848430, 27002690, 29702959, 59405918, 148514795, 297029590]

約数ペア:

[(1, 297029590), (2, 148514795), (5, 59405918), (10, 29702959), (11, 27002690), (13, 22848430), (22, 13501345), (23, 12914330), (26, 11424215), (46, 6457165), (55, 5400538), (65, 4569686), (110, 2700269), (115, 2582866), (121, 2454790), (130, 2284843), (143, 2077130), (230, 1291433), (242, 1227395), (253, 1174030), (286, 1038565), (299, 993410), (506, 587015), (598, 496705), (605, 490958), (715, 415426), (821, 361790), (1210, 245479), (1265, 234806), (1430, 207713), (1495, 198682), (1573, 188830), (1642, 180895), (2530, 117403), (2783, 106730), (2990, 99341), (3146, 94415), (3289, 90310), (4105, 72358), (5566, 53365), (6578, 45155), (7865, 37766), (8210, 36179), (9031, 32890), (10673, 27830), (13915, 21346), (15730, 18883), (16445, 18062)]