840366940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3061}}^1$

素因数の和:3167

約数の個数: 96

約数和(自身を含む): 2111163264

約数和(自身を除く): 1270796324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 53, 70, 74, 106, 140, 148, 185, 212, 259, 265, 370, 371, 518, 530, 740, 742, 1036, 1060, 1295, 1484, 1855, 1961, 2590, 3061, 3710, 3922, 5180, 6122, 7420, 7844, 9805, 12244, 13727, 15305, 19610, 21427, 27454, 30610, 39220, 42854, 54908, 61220, 68635, 85708, 107135, 113257, 137270, 162233, 214270, 226514, 274540, 324466, 428540, 453028, 566285, 648932, 792799, 811165, 1132570, 1135631, 1585598, 1622330, 2265140, 2271262, 3171196, 3244660, 3963995, 4542524, 5678155, 6002621, 7927990, 11356310, 12005242, 15855980, 22712620, 24010484, 30013105, 42018347, 60026210, 84036694, 120052420, 168073388, 210091735, 420183470, 840366940]

約数ペア:

[(1, 840366940), (2, 420183470), (4, 210091735), (5, 168073388), (7, 120052420), (10, 84036694), (14, 60026210), (20, 42018347), (28, 30013105), (35, 24010484), (37, 22712620), (53, 15855980), (70, 12005242), (74, 11356310), (106, 7927990), (140, 6002621), (148, 5678155), (185, 4542524), (212, 3963995), (259, 3244660), (265, 3171196), (370, 2271262), (371, 2265140), (518, 1622330), (530, 1585598), (740, 1135631), (742, 1132570), (1036, 811165), (1060, 792799), (1295, 648932), (1484, 566285), (1855, 453028), (1961, 428540), (2590, 324466), (3061, 274540), (3710, 226514), (3922, 214270), (5180, 162233), (6122, 137270), (7420, 113257), (7844, 107135), (9805, 85708), (12244, 68635), (13727, 61220), (15305, 54908), (19610, 42854), (21427, 39220), (27454, 30610)]