171430

素因数分解:

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

素因数の和:124

約数の個数: 32

約数和(自身を含む): 368640

約数和(自身を除く): 197210

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 79, 155, 158, 217, 310, 395, 434, 553, 790, 1085, 1106, 2170, 2449, 2765, 4898, 5530, 12245, 17143, 24490, 34286, 85715, 171430]

約数ペア:

[(1, 171430), (2, 85715), (5, 34286), (7, 24490), (10, 17143), (14, 12245), (31, 5530), (35, 4898), (62, 2765), (70, 2449), (79, 2170), (155, 1106), (158, 1085), (217, 790), (310, 553), (395, 434)]