170732990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1259}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 313528320

約数和(自身を除く): 142795330

約数列:

[1, 2, 5, 10, 71, 142, 191, 355, 382, 710, 955, 1259, 1910, 2518, 6295, 12590, 13561, 27122, 67805, 89389, 135610, 178778, 240469, 446945, 480938, 893890, 1202345, 2404690, 17073299, 34146598, 85366495, 170732990]

約数ペア:

[(1, 170732990), (2, 85366495), (5, 34146598), (10, 17073299), (71, 2404690), (142, 1202345), (191, 893890), (355, 480938), (382, 446945), (710, 240469), (955, 178778), (1259, 135610), (1910, 89389), (2518, 67805), (6295, 27122), (12590, 13561)]