1330943390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{14221}}^1$

素因数の和:14433

約数の個数: 48

約数和(自身を含む): 2801620224

約数和(自身を除く): 1470676834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 191, 245, 382, 490, 955, 1337, 1910, 2674, 6685, 9359, 13370, 14221, 18718, 28442, 46795, 71105, 93590, 99547, 142210, 199094, 497735, 696829, 995470, 1393658, 2716211, 3484145, 5432422, 6968290, 13581055, 19013477, 27162110, 38026954, 95067385, 133094339, 190134770, 266188678, 665471695, 1330943390]

約数ペア:

[(1, 1330943390), (2, 665471695), (5, 266188678), (7, 190134770), (10, 133094339), (14, 95067385), (35, 38026954), (49, 27162110), (70, 19013477), (98, 13581055), (191, 6968290), (245, 5432422), (382, 3484145), (490, 2716211), (955, 1393658), (1337, 995470), (1910, 696829), (2674, 497735), (6685, 199094), (9359, 142210), (13370, 99547), (14221, 93590), (18718, 71105), (28442, 46795)]