17967930100

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{337}}^1\times {\mathrm{3271}}^1$

素因数の和:3785

約数の個数: 72

約数和(自身を含む): 39358050368

約数和(自身を除く): 21390120268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 337, 652, 674, 815, 1348, 1630, 1685, 3260, 3271, 3370, 4075, 6542, 6740, 8150, 8425, 13084, 16300, 16355, 16850, 32710, 33700, 54931, 65420, 81775, 109862, 163550, 219724, 274655, 327100, 533173, 549310, 1066346, 1098620, 1102327, 1373275, 2132692, 2204654, 2665865, 2746550, 4409308, 5331730, 5493100, 5511635, 10663460, 11023270, 13329325, 22046540, 26658650, 27558175, 53317300, 55116350, 110232700, 179679301, 359358602, 718717204, 898396505, 1796793010, 3593586020, 4491982525, 8983965050, 17967930100]

約数ペア:

[(1, 17967930100), (2, 8983965050), (4, 4491982525), (5, 3593586020), (10, 1796793010), (20, 898396505), (25, 718717204), (50, 359358602), (100, 179679301), (163, 110232700), (326, 55116350), (337, 53317300), (652, 27558175), (674, 26658650), (815, 22046540), (1348, 13329325), (1630, 11023270), (1685, 10663460), (3260, 5511635), (3271, 5493100), (3370, 5331730), (4075, 4409308), (6542, 2746550), (6740, 2665865), (8150, 2204654), (8425, 2132692), (13084, 1373275), (16300, 1102327), (16355, 1098620), (16850, 1066346), (32710, 549310), (33700, 533173), (54931, 327100), (65420, 274655), (81775, 219724), (109862, 163550)]