69988940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3067}}^1$

素因数の和:3246

約数の個数: 48

約数和(自身を含む): 169059072

約数和(自身を除く): 99070132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3067, 3260, 4564, 5705, 6134, 11410, 12268, 15335, 21469, 22820, 30670, 42938, 61340, 85876, 107345, 214690, 429380, 499921, 999842, 1999684, 2499605, 3499447, 4999210, 6998894, 9998420, 13997788, 17497235, 34994470, 69988940]

約数ペア:

[(1, 69988940), (2, 34994470), (4, 17497235), (5, 13997788), (7, 9998420), (10, 6998894), (14, 4999210), (20, 3499447), (28, 2499605), (35, 1999684), (70, 999842), (140, 499921), (163, 429380), (326, 214690), (652, 107345), (815, 85876), (1141, 61340), (1630, 42938), (2282, 30670), (3067, 22820), (3260, 21469), (4564, 15335), (5705, 12268), (6134, 11410)]