660719412

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{11941}}^1$

素因数の和:12033

約数の個数: 72

約数和(自身を含む): 1760489640

約数和(自身を除く): 1099770228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 348, 477, 522, 636, 954, 1044, 1537, 1908, 3074, 4611, 6148, 9222, 11941, 13833, 18444, 23882, 27666, 35823, 47764, 55332, 71646, 107469, 143292, 214938, 346289, 429876, 632873, 692578, 1038867, 1265746, 1385156, 1898619, 2077734, 2531492, 3116601, 3797238, 4155468, 5695857, 6233202, 7594476, 11391714, 12466404, 18353317, 22783428, 36706634, 55059951, 73413268, 110119902, 165179853, 220239804, 330359706, 660719412]

約数ペア:

[(1, 660719412), (2, 330359706), (3, 220239804), (4, 165179853), (6, 110119902), (9, 73413268), (12, 55059951), (18, 36706634), (29, 22783428), (36, 18353317), (53, 12466404), (58, 11391714), (87, 7594476), (106, 6233202), (116, 5695857), (159, 4155468), (174, 3797238), (212, 3116601), (261, 2531492), (318, 2077734), (348, 1898619), (477, 1385156), (522, 1265746), (636, 1038867), (954, 692578), (1044, 632873), (1537, 429876), (1908, 346289), (3074, 214938), (4611, 143292), (6148, 107469), (9222, 71646), (11941, 55332), (13833, 47764), (18444, 35823), (23882, 27666)]