65921100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31391}}^1$

素因数の和:31415

約数の個数: 72

約数和(自身を含む): 217986048

約数和(自身を除く): 152064948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 31391, 62782, 94173, 125564, 156955, 188346, 219737, 313910, 376692, 439474, 470865, 627820, 659211, 784775, 878948, 941730, 1098685, 1318422, 1569550, 1883460, 2197370, 2354325, 2636844, 3139100, 3296055, 4394740, 4708650, 5493425, 6592110, 9417300, 10986850, 13184220, 16480275, 21973700, 32960550, 65921100]

約数ペア:

[(1, 65921100), (2, 32960550), (3, 21973700), (4, 16480275), (5, 13184220), (6, 10986850), (7, 9417300), (10, 6592110), (12, 5493425), (14, 4708650), (15, 4394740), (20, 3296055), (21, 3139100), (25, 2636844), (28, 2354325), (30, 2197370), (35, 1883460), (42, 1569550), (50, 1318422), (60, 1098685), (70, 941730), (75, 878948), (84, 784775), (100, 659211), (105, 627820), (140, 470865), (150, 439474), (175, 376692), (210, 313910), (300, 219737), (350, 188346), (420, 156955), (525, 125564), (700, 94173), (1050, 62782), (2100, 31391)]