551438930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 1167989760

約数和(自身を除く): 616550830

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 271, 287, 410, 542, 574, 709, 1355, 1418, 1435, 1897, 2710, 2870, 3545, 3794, 4963, 7090, 9485, 9926, 11111, 18970, 22222, 24815, 29069, 49630, 55555, 58138, 77777, 111110, 145345, 155554, 192139, 203483, 290690, 384278, 388885, 406966, 777770, 960695, 1017415, 1344973, 1921390, 2034830, 2689946, 6724865, 7877699, 13449730, 15755398, 39388495, 55143893, 78776990, 110287786, 275719465, 551438930]

約数ペア:

[(1, 551438930), (2, 275719465), (5, 110287786), (7, 78776990), (10, 55143893), (14, 39388495), (35, 15755398), (41, 13449730), (70, 7877699), (82, 6724865), (205, 2689946), (271, 2034830), (287, 1921390), (410, 1344973), (542, 1017415), (574, 960695), (709, 777770), (1355, 406966), (1418, 388885), (1435, 384278), (1897, 290690), (2710, 203483), (2870, 192139), (3545, 155554), (3794, 145345), (4963, 111110), (7090, 77777), (9485, 58138), (9926, 55555), (11111, 49630), (18970, 29069), (22222, 24815)]