68897300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 155240064

約数和(自身を除く): 86342764

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 107, 137, 188, 214, 235, 274, 428, 470, 535, 548, 685, 940, 1070, 1175, 1370, 2140, 2350, 2675, 2740, 3425, 4700, 5029, 5350, 6439, 6850, 10058, 10700, 12878, 13700, 14659, 20116, 25145, 25756, 29318, 32195, 50290, 58636, 64390, 73295, 100580, 125725, 128780, 146590, 160975, 251450, 293180, 321950, 366475, 502900, 643900, 688973, 732950, 1377946, 1465900, 2755892, 3444865, 6889730, 13779460, 17224325, 34448650, 68897300]

約数ペア:

[(1, 68897300), (2, 34448650), (4, 17224325), (5, 13779460), (10, 6889730), (20, 3444865), (25, 2755892), (47, 1465900), (50, 1377946), (94, 732950), (100, 688973), (107, 643900), (137, 502900), (188, 366475), (214, 321950), (235, 293180), (274, 251450), (428, 160975), (470, 146590), (535, 128780), (548, 125725), (685, 100580), (940, 73295), (1070, 64390), (1175, 58636), (1370, 50290), (2140, 32195), (2350, 29318), (2675, 25756), (2740, 25145), (3425, 20116), (4700, 14659), (5029, 13700), (5350, 12878), (6439, 10700), (6850, 10058)]