69215053640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{5431}}^1$

素因数の和:5911

約数の個数: 128

約数和(自身を含む): 168370272000

約数和(自身を除く): 99155218360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 409, 410, 760, 779, 818, 820, 1558, 1636, 1640, 2045, 3116, 3272, 3895, 4090, 5431, 6232, 7771, 7790, 8180, 10862, 15542, 15580, 16360, 16769, 21724, 27155, 31084, 31160, 33538, 38855, 43448, 54310, 62168, 67076, 77710, 83845, 103189, 108620, 134152, 155420, 167690, 206378, 217240, 222671, 310840, 318611, 335380, 412756, 445342, 515945, 637222, 670760, 825512, 890684, 1031890, 1113355, 1274444, 1593055, 1781368, 2063780, 2221279, 2226710, 2548888, 3186110, 4127560, 4230749, 4442558, 4453420, 6372220, 8461498, 8885116, 8906840, 11106395, 12744440, 16922996, 17770232, 21153745, 22212790, 33845992, 42204301, 42307490, 44425580, 84408602, 84614980, 88851160, 91072439, 168817204, 169229960, 182144878, 211021505, 337634408, 364289756, 422043010, 455362195, 728579512, 844086020, 910724390, 1688172040, 1730376341, 1821448780, 3460752682, 3642897560, 6921505364, 8651881705, 13843010728, 17303763410, 34607526820, 69215053640]

約数ペア:

[(1, 69215053640), (2, 34607526820), (4, 17303763410), (5, 13843010728), (8, 8651881705), (10, 6921505364), (19, 3642897560), (20, 3460752682), (38, 1821448780), (40, 1730376341), (41, 1688172040), (76, 910724390), (82, 844086020), (95, 728579512), (152, 455362195), (164, 422043010), (190, 364289756), (205, 337634408), (328, 211021505), (380, 182144878), (409, 169229960), (410, 168817204), (760, 91072439), (779, 88851160), (818, 84614980), (820, 84408602), (1558, 44425580), (1636, 42307490), (1640, 42204301), (2045, 33845992), (3116, 22212790), (3272, 21153745), (3895, 17770232), (4090, 16922996), (5431, 12744440), (6232, 11106395), (7771, 8906840), (7790, 8885116), (8180, 8461498), (10862, 6372220), (15542, 4453420), (15580, 4442558), (16360, 4230749), (16769, 4127560), (21724, 3186110), (27155, 2548888), (31084, 2226710), (31160, 2221279), (33538, 2063780), (38855, 1781368), (43448, 1593055), (54310, 1274444), (62168, 1113355), (67076, 1031890), (77710, 890684), (83845, 825512), (103189, 670760), (108620, 637222), (134152, 515945), (155420, 445342), (167690, 412756), (206378, 335380), (217240, 318611), (222671, 310840)]