87542210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1213}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 180410112

約数和(自身を除く): 92867902

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1031, 1213, 2062, 2426, 5155, 6065, 7217, 8491, 10310, 12130, 14434, 16982, 36085, 42455, 72170, 84910, 1250603, 2501206, 6253015, 8754221, 12506030, 17508442, 43771105, 87542210]

約数ペア:

[(1, 87542210), (2, 43771105), (5, 17508442), (7, 12506030), (10, 8754221), (14, 6253015), (35, 2501206), (70, 1250603), (1031, 84910), (1213, 72170), (2062, 42455), (2426, 36085), (5155, 16982), (6065, 14434), (7217, 12130), (8491, 10310)]