88251100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 220680320

約数和(自身を除く): 132429220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 695, 700, 907, 973, 1390, 1814, 1946, 2780, 3475, 3628, 3892, 4535, 4865, 6349, 6950, 9070, 9730, 12698, 13900, 18140, 19460, 22675, 24325, 25396, 31745, 45350, 48650, 63490, 90700, 97300, 126073, 126980, 158725, 252146, 317450, 504292, 630365, 634900, 882511, 1260730, 1765022, 2521460, 3151825, 3530044, 4412555, 6303650, 8825110, 12607300, 17650220, 22062775, 44125550, 88251100]

約数ペア:

[(1, 88251100), (2, 44125550), (4, 22062775), (5, 17650220), (7, 12607300), (10, 8825110), (14, 6303650), (20, 4412555), (25, 3530044), (28, 3151825), (35, 2521460), (50, 1765022), (70, 1260730), (100, 882511), (139, 634900), (140, 630365), (175, 504292), (278, 317450), (350, 252146), (556, 158725), (695, 126980), (700, 126073), (907, 97300), (973, 90700), (1390, 63490), (1814, 48650), (1946, 45350), (2780, 31745), (3475, 25396), (3628, 24325), (3892, 22675), (4535, 19460), (4865, 18140), (6349, 13900), (6950, 12698), (9070, 9730)]