207907740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{19577}}^1$

素因数の和:19651

約数の個数: 72

約数和(自身を含む): 641375280

約数和(自身を除く): 433467540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 19577, 39154, 58731, 78308, 97885, 117462, 176193, 195770, 234924, 293655, 352386, 391540, 587310, 704772, 880965, 1155043, 1174620, 1761930, 2310086, 3465129, 3523860, 4620172, 5775215, 6930258, 10395387, 11550430, 13860516, 17325645, 20790774, 23100860, 34651290, 41581548, 51976935, 69302580, 103953870, 207907740]

約数ペア:

[(1, 207907740), (2, 103953870), (3, 69302580), (4, 51976935), (5, 41581548), (6, 34651290), (9, 23100860), (10, 20790774), (12, 17325645), (15, 13860516), (18, 11550430), (20, 10395387), (30, 6930258), (36, 5775215), (45, 4620172), (59, 3523860), (60, 3465129), (90, 2310086), (118, 1761930), (177, 1174620), (180, 1155043), (236, 880965), (295, 704772), (354, 587310), (531, 391540), (590, 352386), (708, 293655), (885, 234924), (1062, 195770), (1180, 176193), (1770, 117462), (2124, 97885), (2655, 78308), (3540, 58731), (5310, 39154), (10620, 19577)]