887950211330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1\times {\mathrm{21001}}^1$

素因数の和:21604

約数の個数: 128

約数和(自身を含む): 1991675105280

約数和(自身を除く): 1103724893950

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 97, 130, 182, 194, 455, 479, 485, 679, 910, 958, 970, 1261, 1358, 2395, 2522, 3353, 3395, 4790, 6227, 6305, 6706, 6790, 8827, 12454, 12610, 16765, 17654, 21001, 31135, 33530, 42002, 43589, 44135, 46463, 62270, 87178, 88270, 92926, 105005, 147007, 210010, 217945, 232315, 273013, 294014, 325241, 435890, 464630, 546026, 604019, 650482, 735035, 1208038, 1365065, 1470070, 1626205, 1911091, 2037097, 2730130, 3020095, 3252410, 3822182, 4074194, 4228133, 6040190, 8456266, 9555455, 10059479, 10185485, 14259679, 19110910, 20118958, 20370970, 21140665, 26482261, 28519358, 42281330, 50297395, 52964522, 70416353, 71298395, 100594790, 130773227, 132411305, 140832706, 142596790, 185375827, 261546454, 264822610, 352081765, 370751654, 653866135, 704163530, 915412589, 926879135, 975769463, 1307732270, 1830825178, 1853758270, 1951538926, 4577062945, 4878847315, 6830386241, 9154125890, 9757694630, 12685003019, 13660772482, 25370006038, 34151931205, 63425015095, 68303862410, 88795021133, 126850030190, 177590042266, 443975105665, 887950211330]

約数ペア:

[(1, 887950211330), (2, 443975105665), (5, 177590042266), (7, 126850030190), (10, 88795021133), (13, 68303862410), (14, 63425015095), (26, 34151931205), (35, 25370006038), (65, 13660772482), (70, 12685003019), (91, 9757694630), (97, 9154125890), (130, 6830386241), (182, 4878847315), (194, 4577062945), (455, 1951538926), (479, 1853758270), (485, 1830825178), (679, 1307732270), (910, 975769463), (958, 926879135), (970, 915412589), (1261, 704163530), (1358, 653866135), (2395, 370751654), (2522, 352081765), (3353, 264822610), (3395, 261546454), (4790, 185375827), (6227, 142596790), (6305, 140832706), (6706, 132411305), (6790, 130773227), (8827, 100594790), (12454, 71298395), (12610, 70416353), (16765, 52964522), (17654, 50297395), (21001, 42281330), (31135, 28519358), (33530, 26482261), (42002, 21140665), (43589, 20370970), (44135, 20118958), (46463, 19110910), (62270, 14259679), (87178, 10185485), (88270, 10059479), (92926, 9555455), (105005, 8456266), (147007, 6040190), (210010, 4228133), (217945, 4074194), (232315, 3822182), (273013, 3252410), (294014, 3020095), (325241, 2730130), (435890, 2037097), (464630, 1911091), (546026, 1626205), (604019, 1470070), (650482, 1365065), (735035, 1208038)]