239160350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 548964864

約数和(自身を除く): 309804514

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 31, 50, 55, 62, 65, 83, 110, 130, 143, 155, 166, 169, 275, 286, 310, 325, 338, 341, 403, 415, 550, 650, 682, 715, 775, 806, 830, 845, 913, 1079, 1430, 1550, 1690, 1705, 1826, 1859, 2015, 2075, 2158, 2573, 3410, 3575, 3718, 4030, 4150, 4225, 4433, 4565, 5146, 5239, 5395, 7150, 8450, 8525, 8866, 9130, 9295, 10075, 10478, 10790, 11869, 12865, 14027, 17050, 18590, 20150, 22165, 22825, 23738, 25730, 26195, 26975, 28054, 28303, 33449, 44330, 45650, 46475, 52390, 53950, 56606, 57629, 59345, 64325, 66898, 70135, 92950, 110825, 115258, 118690, 128650, 130975, 140270, 141515, 154297, 167245, 221650, 261950, 283030, 288145, 296725, 308594, 334490, 350675, 367939, 434837, 576290, 593450, 701350, 707575, 735878, 771485, 836225, 869674, 1415150, 1440725, 1542970, 1672450, 1839695, 2174185, 2881450, 3679390, 3857425, 4348370, 4783207, 7714850, 9198475, 9566414, 10870925, 18396950, 21741850, 23916035, 47832070, 119580175, 239160350]

約数ペア:

[(1, 239160350), (2, 119580175), (5, 47832070), (10, 23916035), (11, 21741850), (13, 18396950), (22, 10870925), (25, 9566414), (26, 9198475), (31, 7714850), (50, 4783207), (55, 4348370), (62, 3857425), (65, 3679390), (83, 2881450), (110, 2174185), (130, 1839695), (143, 1672450), (155, 1542970), (166, 1440725), (169, 1415150), (275, 869674), (286, 836225), (310, 771485), (325, 735878), (338, 707575), (341, 701350), (403, 593450), (415, 576290), (550, 434837), (650, 367939), (682, 350675), (715, 334490), (775, 308594), (806, 296725), (830, 288145), (845, 283030), (913, 261950), (1079, 221650), (1430, 167245), (1550, 154297), (1690, 141515), (1705, 140270), (1826, 130975), (1859, 128650), (2015, 118690), (2075, 115258), (2158, 110825), (2573, 92950), (3410, 70135), (3575, 66898), (3718, 64325), (4030, 59345), (4150, 57629), (4225, 56606), (4433, 53950), (4565, 52390), (5146, 46475), (5239, 45650), (5395, 44330), (7150, 33449), (8450, 28303), (8525, 28054), (8866, 26975), (9130, 26195), (9295, 25730), (10075, 23738), (10478, 22825), (10790, 22165), (11869, 20150), (12865, 18590), (14027, 17050)]