17657290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 38338560

約数和(自身を除く): 20681270

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 79, 103, 155, 158, 206, 217, 310, 395, 434, 515, 553, 721, 790, 1030, 1085, 1106, 1442, 2170, 2449, 2765, 3193, 3605, 4898, 5530, 6386, 7210, 8137, 12245, 15965, 16274, 17143, 22351, 24490, 31930, 34286, 40685, 44702, 56959, 81370, 85715, 111755, 113918, 171430, 223510, 252247, 284795, 504494, 569590, 1261235, 1765729, 2522470, 3531458, 8828645, 17657290]

約数ペア:

[(1, 17657290), (2, 8828645), (5, 3531458), (7, 2522470), (10, 1765729), (14, 1261235), (31, 569590), (35, 504494), (62, 284795), (70, 252247), (79, 223510), (103, 171430), (155, 113918), (158, 111755), (206, 85715), (217, 81370), (310, 56959), (395, 44702), (434, 40685), (515, 34286), (553, 31930), (721, 24490), (790, 22351), (1030, 17143), (1085, 16274), (1106, 15965), (1442, 12245), (2170, 8137), (2449, 7210), (2765, 6386), (3193, 5530), (3605, 4898)]