7478790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 19844352

約数和(自身を除く): 12365562

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 131, 165, 173, 262, 330, 346, 393, 519, 655, 786, 865, 1038, 1310, 1441, 1730, 1903, 1965, 2595, 2882, 3806, 3930, 4323, 5190, 5709, 7205, 8646, 9515, 11418, 14410, 19030, 21615, 22663, 28545, 43230, 45326, 57090, 67989, 113315, 135978, 226630, 249293, 339945, 498586, 679890, 747879, 1246465, 1495758, 2492930, 3739395, 7478790]

約数ペア:

[(1, 7478790), (2, 3739395), (3, 2492930), (5, 1495758), (6, 1246465), (10, 747879), (11, 679890), (15, 498586), (22, 339945), (30, 249293), (33, 226630), (55, 135978), (66, 113315), (110, 67989), (131, 57090), (165, 45326), (173, 43230), (262, 28545), (330, 22663), (346, 21615), (393, 19030), (519, 14410), (655, 11418), (786, 9515), (865, 8646), (1038, 7205), (1310, 5709), (1441, 5190), (1730, 4323), (1903, 3930), (1965, 3806), (2595, 2882)]