7142250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 18195840

約数和(自身を除く): 11053590

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 107, 125, 150, 178, 214, 250, 267, 321, 375, 445, 534, 535, 642, 750, 890, 1070, 1335, 1605, 2225, 2670, 2675, 3210, 4450, 5350, 6675, 8025, 9523, 11125, 13350, 13375, 16050, 19046, 22250, 26750, 28569, 33375, 40125, 47615, 57138, 66750, 80250, 95230, 142845, 238075, 285690, 476150, 714225, 1190375, 1428450, 2380750, 3571125, 7142250]

約数ペア:

[(1, 7142250), (2, 3571125), (3, 2380750), (5, 1428450), (6, 1190375), (10, 714225), (15, 476150), (25, 285690), (30, 238075), (50, 142845), (75, 95230), (89, 80250), (107, 66750), (125, 57138), (150, 47615), (178, 40125), (214, 33375), (250, 28569), (267, 26750), (321, 22250), (375, 19046), (445, 16050), (534, 13375), (535, 13350), (642, 11125), (750, 9523), (890, 8025), (1070, 6675), (1335, 5350), (1605, 4450), (2225, 3210), (2670, 2675)]