3805071400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{521}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 9729103860

約数和(自身を除く): 5924032460

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 53, 65, 100, 104, 106, 130, 200, 212, 260, 265, 325, 424, 520, 521, 530, 650, 689, 1042, 1060, 1300, 1325, 1378, 2084, 2120, 2600, 2605, 2650, 2756, 2809, 3445, 4168, 5210, 5300, 5512, 5618, 6773, 6890, 10420, 10600, 11236, 13025, 13546, 13780, 14045, 17225, 20840, 22472, 26050, 27092, 27560, 27613, 28090, 33865, 34450, 36517, 52100, 54184, 55226, 56180, 67730, 68900, 70225, 73034, 104200, 110452, 112360, 135460, 137800, 138065, 140450, 146068, 169325, 182585, 220904, 270920, 276130, 280900, 292136, 338650, 358969, 365170, 552260, 561800, 677300, 690325, 717938, 730340, 912925, 1104520, 1354600, 1380650, 1435876, 1460680, 1463489, 1794845, 1825850, 2761300, 2871752, 2926978, 3589690, 3651700, 5522600, 5853956, 7179380, 7303400, 7317445, 8974225, 11707912, 14358760, 14634890, 17948450, 19025357, 29269780, 35896900, 36587225, 38050714, 58539560, 71793800, 73174450, 76101428, 95126785, 146348900, 152202856, 190253570, 292697800, 380507140, 475633925, 761014280, 951267850, 1902535700, 3805071400]

約数ペア:

[(1, 3805071400), (2, 1902535700), (4, 951267850), (5, 761014280), (8, 475633925), (10, 380507140), (13, 292697800), (20, 190253570), (25, 152202856), (26, 146348900), (40, 95126785), (50, 76101428), (52, 73174450), (53, 71793800), (65, 58539560), (100, 38050714), (104, 36587225), (106, 35896900), (130, 29269780), (200, 19025357), (212, 17948450), (260, 14634890), (265, 14358760), (325, 11707912), (424, 8974225), (520, 7317445), (521, 7303400), (530, 7179380), (650, 5853956), (689, 5522600), (1042, 3651700), (1060, 3589690), (1300, 2926978), (1325, 2871752), (1378, 2761300), (2084, 1825850), (2120, 1794845), (2600, 1463489), (2605, 1460680), (2650, 1435876), (2756, 1380650), (2809, 1354600), (3445, 1104520), (4168, 912925), (5210, 730340), (5300, 717938), (5512, 690325), (5618, 677300), (6773, 561800), (6890, 552260), (10420, 365170), (10600, 358969), (11236, 338650), (13025, 292136), (13546, 280900), (13780, 276130), (14045, 270920), (17225, 220904), (20840, 182585), (22472, 169325), (26050, 146068), (27092, 140450), (27560, 138065), (27613, 137800), (28090, 135460), (33865, 112360), (34450, 110452), (36517, 104200), (52100, 73034), (54184, 70225), (55226, 68900), (56180, 67730)]