399040530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{3967}}^1$

素因数の和:4463

約数の個数: 64

約数和(自身を含む): 1097072640

約数和(自身を除く): 698032110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 479, 958, 1437, 2395, 2874, 3353, 3967, 4790, 6706, 7185, 7934, 10059, 11901, 14370, 16765, 19835, 20118, 23802, 27769, 33530, 39670, 50295, 55538, 59505, 83307, 100590, 119010, 138845, 166614, 277690, 416535, 833070, 1900193, 3800386, 5700579, 9500965, 11401158, 13301351, 19001930, 26602702, 28502895, 39904053, 57005790, 66506755, 79808106, 133013510, 199520265, 399040530]

約数ペア:

[(1, 399040530), (2, 199520265), (3, 133013510), (5, 79808106), (6, 66506755), (7, 57005790), (10, 39904053), (14, 28502895), (15, 26602702), (21, 19001930), (30, 13301351), (35, 11401158), (42, 9500965), (70, 5700579), (105, 3800386), (210, 1900193), (479, 833070), (958, 416535), (1437, 277690), (2395, 166614), (2874, 138845), (3353, 119010), (3967, 100590), (4790, 83307), (6706, 59505), (7185, 55538), (7934, 50295), (10059, 39670), (11901, 33530), (14370, 27769), (16765, 23802), (19835, 20118)]