173081990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{929}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 322479360

約数和(自身を除く): 149397370

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 601, 929, 1202, 1858, 3005, 4645, 6010, 9290, 18631, 28799, 37262, 57598, 93155, 143995, 186310, 287990, 558329, 1116658, 2791645, 5583290, 17308199, 34616398, 86540995, 173081990]

約数ペア:

[(1, 173081990), (2, 86540995), (5, 34616398), (10, 17308199), (31, 5583290), (62, 2791645), (155, 1116658), (310, 558329), (601, 287990), (929, 186310), (1202, 143995), (1858, 93155), (3005, 57598), (4645, 37262), (6010, 28799), (9290, 18631)]