131029430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{38201}}^1$

素因数の和:38229

約数の個数: 32

約数和(自身を含む): 275054400

約数和(自身を除く): 144024970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 38201, 76402, 191005, 267407, 382010, 534814, 1337035, 1871849, 2674070, 3743698, 9359245, 13102943, 18718490, 26205886, 65514715, 131029430]

約数ペア:

[(1, 131029430), (2, 65514715), (5, 26205886), (7, 18718490), (10, 13102943), (14, 9359245), (35, 3743698), (49, 2674070), (70, 1871849), (98, 1337035), (245, 534814), (343, 382010), (490, 267407), (686, 191005), (1715, 76402), (3430, 38201)]