70870100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 177280320

約数和(自身を除く): 106410220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 137, 140, 175, 274, 350, 548, 685, 700, 739, 959, 1370, 1478, 1918, 2740, 2956, 3425, 3695, 3836, 4795, 5173, 6850, 7390, 9590, 10346, 13700, 14780, 18475, 19180, 20692, 23975, 25865, 36950, 47950, 51730, 73900, 95900, 101243, 103460, 129325, 202486, 258650, 404972, 506215, 517300, 708701, 1012430, 1417402, 2024860, 2531075, 2834804, 3543505, 5062150, 7087010, 10124300, 14174020, 17717525, 35435050, 70870100]

約数ペア:

[(1, 70870100), (2, 35435050), (4, 17717525), (5, 14174020), (7, 10124300), (10, 7087010), (14, 5062150), (20, 3543505), (25, 2834804), (28, 2531075), (35, 2024860), (50, 1417402), (70, 1012430), (100, 708701), (137, 517300), (140, 506215), (175, 404972), (274, 258650), (350, 202486), (548, 129325), (685, 103460), (700, 101243), (739, 95900), (959, 73900), (1370, 51730), (1478, 47950), (1918, 36950), (2740, 25865), (2956, 23975), (3425, 20692), (3695, 19180), (3836, 18475), (4795, 14780), (5173, 13700), (6850, 10346), (7390, 9590)]