80854650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{353}}^1\times {\mathrm{509}}^1$

素因数の和:880

約数の個数: 72

約数和(自身を含む): 218272860

約数和(自身を除く): 137418210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 353, 450, 509, 706, 1018, 1059, 1527, 1765, 2118, 2545, 3054, 3177, 3530, 4581, 5090, 5295, 6354, 7635, 8825, 9162, 10590, 12725, 15270, 15885, 17650, 22905, 25450, 26475, 31770, 38175, 45810, 52950, 76350, 79425, 114525, 158850, 179677, 229050, 359354, 539031, 898385, 1078062, 1617093, 1796770, 2695155, 3234186, 4491925, 5390310, 8085465, 8983850, 13475775, 16170930, 26951550, 40427325, 80854650]

約数ペア:

[(1, 80854650), (2, 40427325), (3, 26951550), (5, 16170930), (6, 13475775), (9, 8983850), (10, 8085465), (15, 5390310), (18, 4491925), (25, 3234186), (30, 2695155), (45, 1796770), (50, 1617093), (75, 1078062), (90, 898385), (150, 539031), (225, 359354), (353, 229050), (450, 179677), (509, 158850), (706, 114525), (1018, 79425), (1059, 76350), (1527, 52950), (1765, 45810), (2118, 38175), (2545, 31770), (3054, 26475), (3177, 25450), (3530, 22905), (4581, 17650), (5090, 15885), (5295, 15270), (6354, 12725), (7635, 10590), (8825, 9162)]