355052740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{68543}}^1$

素因数の和:68596

約数の個数: 48

約数和(自身を含む): 875169792

約数和(自身を除く): 520117052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 68543, 137086, 274172, 342715, 479801, 685430, 959602, 1370860, 1919204, 2399005, 2536091, 4798010, 5072182, 9596020, 10144364, 12680455, 17752637, 25360910, 35505274, 50721820, 71010548, 88763185, 177526370, 355052740]

約数ペア:

[(1, 355052740), (2, 177526370), (4, 88763185), (5, 71010548), (7, 50721820), (10, 35505274), (14, 25360910), (20, 17752637), (28, 12680455), (35, 10144364), (37, 9596020), (70, 5072182), (74, 4798010), (140, 2536091), (148, 2399005), (185, 1919204), (259, 1370860), (370, 959602), (518, 685430), (740, 479801), (1036, 342715), (1295, 274172), (2590, 137086), (5180, 68543)]