85867250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 185552640

約数和(自身を除く): 99685390

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 139, 175, 250, 278, 350, 353, 695, 706, 875, 973, 1390, 1750, 1765, 1946, 2471, 3475, 3530, 4865, 4942, 6950, 8825, 9730, 12355, 17375, 17650, 24325, 24710, 34750, 44125, 48650, 49067, 61775, 88250, 98134, 121625, 123550, 243250, 245335, 308875, 343469, 490670, 617750, 686938, 1226675, 1717345, 2453350, 3434690, 6133375, 8586725, 12266750, 17173450, 42933625, 85867250]

約数ペア:

[(1, 85867250), (2, 42933625), (5, 17173450), (7, 12266750), (10, 8586725), (14, 6133375), (25, 3434690), (35, 2453350), (50, 1717345), (70, 1226675), (125, 686938), (139, 617750), (175, 490670), (250, 343469), (278, 308875), (350, 245335), (353, 243250), (695, 123550), (706, 121625), (875, 98134), (973, 88250), (1390, 61775), (1750, 49067), (1765, 48650), (1946, 44125), (2471, 34750), (3475, 24710), (3530, 24325), (4865, 17650), (4942, 17375), (6950, 12355), (8825, 9730)]