21601230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3547}}^1$

素因数の和:3593

約数の個数: 64

約数和(自身を含む): 61309440

約数和(自身を除く): 39708210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 3547, 6090, 7094, 10641, 17735, 21282, 24829, 35470, 49658, 53205, 74487, 102863, 106410, 124145, 148974, 205726, 248290, 308589, 372435, 514315, 617178, 720041, 744870, 1028630, 1440082, 1542945, 2160123, 3085890, 3600205, 4320246, 7200410, 10800615, 21601230]

約数ペア:

[(1, 21601230), (2, 10800615), (3, 7200410), (5, 4320246), (6, 3600205), (7, 3085890), (10, 2160123), (14, 1542945), (15, 1440082), (21, 1028630), (29, 744870), (30, 720041), (35, 617178), (42, 514315), (58, 372435), (70, 308589), (87, 248290), (105, 205726), (145, 148974), (174, 124145), (203, 106410), (210, 102863), (290, 74487), (406, 53205), (435, 49658), (609, 35470), (870, 24829), (1015, 21282), (1218, 17735), (2030, 10641), (3045, 7094), (3547, 6090)]