1288322210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1553}}^1\times {\mathrm{1693}}^1$

素因数の和:3267

約数の個数: 48

約数和(自身を含む): 2700920376

約数和(自身を除く): 1412598166

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1553, 1693, 3106, 3386, 7765, 8465, 10871, 11851, 15530, 16930, 21742, 23702, 54355, 59255, 76097, 82957, 108710, 118510, 152194, 165914, 380485, 414785, 760970, 829570, 2629229, 5258458, 13146145, 18404603, 26292290, 36809206, 92023015, 128832221, 184046030, 257664442, 644161105, 1288322210]

約数ペア:

[(1, 1288322210), (2, 644161105), (5, 257664442), (7, 184046030), (10, 128832221), (14, 92023015), (35, 36809206), (49, 26292290), (70, 18404603), (98, 13146145), (245, 5258458), (490, 2629229), (1553, 829570), (1693, 760970), (3106, 414785), (3386, 380485), (7765, 165914), (8465, 152194), (10871, 118510), (11851, 108710), (15530, 82957), (16930, 76097), (21742, 59255), (23702, 54355)]