158744390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2373

約数の個数: 64

約数和(自身を含む): 348834816

約数和(自身を除く): 190090426

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 989, 1505, 1610, 1978, 2293, 3010, 4586, 4945, 6923, 9890, 11465, 13846, 16051, 22930, 32102, 34615, 52739, 69230, 80255, 98599, 105478, 160510, 197198, 263695, 369173, 492995, 527390, 690193, 738346, 985990, 1380386, 1845865, 2267777, 3450965, 3691730, 4535554, 6901930, 11338885, 15874439, 22677770, 31748878, 79372195, 158744390]

約数ペア:

[(1, 158744390), (2, 79372195), (5, 31748878), (7, 22677770), (10, 15874439), (14, 11338885), (23, 6901930), (35, 4535554), (43, 3691730), (46, 3450965), (70, 2267777), (86, 1845865), (115, 1380386), (161, 985990), (215, 738346), (230, 690193), (301, 527390), (322, 492995), (430, 369173), (602, 263695), (805, 197198), (989, 160510), (1505, 105478), (1610, 98599), (1978, 80255), (2293, 69230), (3010, 52739), (4586, 34615), (4945, 32102), (6923, 22930), (9890, 16051), (11465, 13846)]