187620140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5303}}^1$

素因数の和:5402

約数の個数: 48

約数和(自身を含む): 414348480

約数和(自身を除く): 226728340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 3538, 5303, 7076, 8845, 10606, 17690, 21212, 26515, 35380, 53030, 106060, 153787, 307574, 323483, 615148, 646966, 768935, 1293932, 1537870, 1617415, 3075740, 3234830, 6469660, 9381007, 18762014, 37524028, 46905035, 93810070, 187620140]

約数ペア:

[(1, 187620140), (2, 93810070), (4, 46905035), (5, 37524028), (10, 18762014), (20, 9381007), (29, 6469660), (58, 3234830), (61, 3075740), (116, 1617415), (122, 1537870), (145, 1293932), (244, 768935), (290, 646966), (305, 615148), (580, 323483), (610, 307574), (1220, 153787), (1769, 106060), (3538, 53030), (5303, 35380), (7076, 26515), (8845, 21212), (10606, 17690)]