81594390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 127424490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 139, 170, 255, 278, 417, 510, 695, 834, 1151, 1390, 2085, 2302, 2363, 3453, 4170, 4726, 5755, 6906, 7089, 11510, 11815, 14178, 17265, 19567, 23630, 34530, 35445, 39134, 58701, 70890, 97835, 117402, 159989, 195670, 293505, 319978, 479967, 587010, 799945, 959934, 1599890, 2399835, 2719813, 4799670, 5439626, 8159439, 13599065, 16318878, 27198130, 40797195, 81594390]

約数ペア:

[(1, 81594390), (2, 40797195), (3, 27198130), (5, 16318878), (6, 13599065), (10, 8159439), (15, 5439626), (17, 4799670), (30, 2719813), (34, 2399835), (51, 1599890), (85, 959934), (102, 799945), (139, 587010), (170, 479967), (255, 319978), (278, 293505), (417, 195670), (510, 159989), (695, 117402), (834, 97835), (1151, 70890), (1390, 58701), (2085, 39134), (2302, 35445), (2363, 34530), (3453, 23630), (4170, 19567), (4726, 17265), (5755, 14178), (6906, 11815), (7089, 11510)]