139984670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12421}}^1$

素因数の和:12465

約数の個数: 48

約数和(自身を含む): 305879328

約数和(自身を除く): 165894658

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 12421, 24842, 62105, 86947, 124210, 173894, 285683, 434735, 571366, 608629, 869470, 1217258, 1428415, 1999781, 2856830, 3043145, 3999562, 6086290, 9998905, 13998467, 19997810, 27996934, 69992335, 139984670]

約数ペア:

[(1, 139984670), (2, 69992335), (5, 27996934), (7, 19997810), (10, 13998467), (14, 9998905), (23, 6086290), (35, 3999562), (46, 3043145), (49, 2856830), (70, 1999781), (98, 1428415), (115, 1217258), (161, 869470), (230, 608629), (245, 571366), (322, 434735), (490, 285683), (805, 173894), (1127, 124210), (1610, 86947), (2254, 62105), (5635, 24842), (11270, 12421)]