181838410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 368323200

約数和(自身を除く): 186484790

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 139, 145, 278, 290, 347, 377, 694, 695, 754, 1390, 1735, 1807, 1885, 3470, 3614, 3770, 4031, 4511, 8062, 9022, 9035, 10063, 18070, 20126, 20155, 22555, 40310, 45110, 48233, 50315, 52403, 96466, 100630, 104806, 130819, 241165, 261638, 262015, 482330, 524030, 627029, 654095, 1254058, 1308190, 1398757, 2797514, 3135145, 6270290, 6993785, 13987570, 18183841, 36367682, 90919205, 181838410]

約数ペア:

[(1, 181838410), (2, 90919205), (5, 36367682), (10, 18183841), (13, 13987570), (26, 6993785), (29, 6270290), (58, 3135145), (65, 2797514), (130, 1398757), (139, 1308190), (145, 1254058), (278, 654095), (290, 627029), (347, 524030), (377, 482330), (694, 262015), (695, 261638), (754, 241165), (1390, 130819), (1735, 104806), (1807, 100630), (1885, 96466), (3470, 52403), (3614, 50315), (3770, 48233), (4031, 45110), (4511, 40310), (8062, 22555), (9022, 20155), (9035, 20126), (10063, 18070)]