67803890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 153342720

約数和(自身を除く): 85538830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 173, 346, 385, 509, 770, 865, 1018, 1211, 1730, 1903, 2422, 2545, 3563, 3806, 5090, 5599, 6055, 7126, 9515, 11198, 12110, 13321, 17815, 19030, 26642, 27995, 35630, 39193, 55990, 66605, 78386, 88057, 133210, 176114, 195965, 391930, 440285, 616399, 880570, 968627, 1232798, 1937254, 3081995, 4843135, 6163990, 6780389, 9686270, 13560778, 33901945, 67803890]

約数ペア:

[(1, 67803890), (2, 33901945), (5, 13560778), (7, 9686270), (10, 6780389), (11, 6163990), (14, 4843135), (22, 3081995), (35, 1937254), (55, 1232798), (70, 968627), (77, 880570), (110, 616399), (154, 440285), (173, 391930), (346, 195965), (385, 176114), (509, 133210), (770, 88057), (865, 78386), (1018, 66605), (1211, 55990), (1730, 39193), (1903, 35630), (2422, 27995), (2545, 26642), (3563, 19030), (3806, 17815), (5090, 13321), (5599, 12110), (6055, 11198), (7126, 9515)]