42207210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 71011350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 223, 270, 446, 669, 701, 1115, 1338, 1402, 2007, 2103, 2230, 3345, 3505, 4014, 4206, 6021, 6309, 6690, 7010, 10035, 10515, 12042, 12618, 18927, 20070, 21030, 30105, 31545, 37854, 60210, 63090, 94635, 156323, 189270, 312646, 468969, 781615, 937938, 1406907, 1563230, 2344845, 2813814, 4220721, 4689690, 7034535, 8441442, 14069070, 21103605, 42207210]

約数ペア:

[(1, 42207210), (2, 21103605), (3, 14069070), (5, 8441442), (6, 7034535), (9, 4689690), (10, 4220721), (15, 2813814), (18, 2344845), (27, 1563230), (30, 1406907), (45, 937938), (54, 781615), (90, 468969), (135, 312646), (223, 189270), (270, 156323), (446, 94635), (669, 63090), (701, 60210), (1115, 37854), (1338, 31545), (1402, 30105), (2007, 21030), (2103, 20070), (2230, 18927), (3345, 12618), (3505, 12042), (4014, 10515), (4206, 10035), (6021, 7010), (6309, 6690)]