64458070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 128537280

約数和(自身を除く): 64079210

約数列:

[1, 2, 5, 10, 19, 37, 38, 53, 74, 95, 106, 173, 185, 190, 265, 346, 370, 530, 703, 865, 1007, 1406, 1730, 1961, 2014, 3287, 3515, 3922, 5035, 6401, 6574, 7030, 9169, 9805, 10070, 12802, 16435, 18338, 19610, 32005, 32870, 37259, 45845, 64010, 74518, 91690, 121619, 174211, 186295, 243238, 339253, 348422, 372590, 608095, 678506, 871055, 1216190, 1696265, 1742110, 3392530, 6445807, 12891614, 32229035, 64458070]

約数ペア:

[(1, 64458070), (2, 32229035), (5, 12891614), (10, 6445807), (19, 3392530), (37, 1742110), (38, 1696265), (53, 1216190), (74, 871055), (95, 678506), (106, 608095), (173, 372590), (185, 348422), (190, 339253), (265, 243238), (346, 186295), (370, 174211), (530, 121619), (703, 91690), (865, 74518), (1007, 64010), (1406, 45845), (1730, 37259), (1961, 32870), (2014, 32005), (3287, 19610), (3515, 18338), (3922, 16435), (5035, 12802), (6401, 10070), (6574, 9805), (7030, 9169)]