1664950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 3642624

約数和(自身を除く): 1977674

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 71, 134, 142, 175, 335, 350, 355, 469, 497, 670, 710, 938, 994, 1675, 1775, 2345, 2485, 3350, 3550, 4690, 4757, 4970, 9514, 11725, 12425, 23450, 23785, 24850, 33299, 47570, 66598, 118925, 166495, 237850, 332990, 832475, 1664950]

約数ペア:

[(1, 1664950), (2, 832475), (5, 332990), (7, 237850), (10, 166495), (14, 118925), (25, 66598), (35, 47570), (50, 33299), (67, 24850), (70, 23785), (71, 23450), (134, 12425), (142, 11725), (175, 9514), (335, 4970), (350, 4757), (355, 4690), (469, 3550), (497, 3350), (670, 2485), (710, 2345), (938, 1775), (994, 1675)]