31522330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 69154560

約数和(自身を除く): 37632230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 137, 173, 190, 266, 274, 346, 665, 685, 865, 959, 1211, 1330, 1370, 1730, 1918, 2422, 2603, 3287, 4795, 5206, 6055, 6574, 9590, 12110, 13015, 16435, 18221, 23009, 23701, 26030, 32870, 36442, 46018, 47402, 91105, 115045, 118505, 165907, 182210, 230090, 237010, 331814, 450319, 829535, 900638, 1659070, 2251595, 3152233, 4503190, 6304466, 15761165, 31522330]

約数ペア:

[(1, 31522330), (2, 15761165), (5, 6304466), (7, 4503190), (10, 3152233), (14, 2251595), (19, 1659070), (35, 900638), (38, 829535), (70, 450319), (95, 331814), (133, 237010), (137, 230090), (173, 182210), (190, 165907), (266, 118505), (274, 115045), (346, 91105), (665, 47402), (685, 46018), (865, 36442), (959, 32870), (1211, 26030), (1330, 23701), (1370, 23009), (1730, 18221), (1918, 16435), (2422, 13015), (2603, 12110), (3287, 9590), (4795, 6574), (5206, 6055)]