71789690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6883}}^1$

素因数の和:7046

約数の個数: 32

約数和(自身を含む): 148694400

約数和(自身を除く): 76904710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 6883, 10430, 13766, 34415, 48181, 68830, 96362, 240905, 481810, 1025567, 2051134, 5127835, 7178969, 10255670, 14357938, 35894845, 71789690]

約数ペア:

[(1, 71789690), (2, 35894845), (5, 14357938), (7, 10255670), (10, 7178969), (14, 5127835), (35, 2051134), (70, 1025567), (149, 481810), (298, 240905), (745, 96362), (1043, 68830), (1490, 48181), (2086, 34415), (5215, 13766), (6883, 10430)]