15677870140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{30137}}^1$

素因数の和:30239

約数の個数: 72

約数和(自身を含む): 35619499440

約数和(自身を除く): 19941629300

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1369, 1406, 2738, 2812, 3515, 5476, 6845, 7030, 13690, 14060, 26011, 27380, 30137, 52022, 60274, 104044, 120548, 130055, 150685, 260110, 301370, 520220, 572603, 602740, 1115069, 1145206, 2230138, 2290412, 2863015, 4460276, 5575345, 5726030, 11150690, 11452060, 21186311, 22301380, 41257553, 42372622, 82515106, 84745244, 105931555, 165030212, 206287765, 211863110, 412575530, 423726220, 783893507, 825151060, 1567787014, 3135574028, 3919467535, 7838935070, 15677870140]

約数ペア:

[(1, 15677870140), (2, 7838935070), (4, 3919467535), (5, 3135574028), (10, 1567787014), (19, 825151060), (20, 783893507), (37, 423726220), (38, 412575530), (74, 211863110), (76, 206287765), (95, 165030212), (148, 105931555), (185, 84745244), (190, 82515106), (370, 42372622), (380, 41257553), (703, 22301380), (740, 21186311), (1369, 11452060), (1406, 11150690), (2738, 5726030), (2812, 5575345), (3515, 4460276), (5476, 2863015), (6845, 2290412), (7030, 2230138), (13690, 1145206), (14060, 1115069), (26011, 602740), (27380, 572603), (30137, 520220), (52022, 301370), (60274, 260110), (104044, 150685), (120548, 130055)]