80854550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 185131008

約数和(自身を除く): 104276458

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 107, 119, 127, 170, 175, 214, 238, 254, 350, 425, 535, 595, 635, 749, 850, 889, 1070, 1190, 1270, 1498, 1778, 1819, 2159, 2675, 2975, 3175, 3638, 3745, 4318, 4445, 5350, 5950, 6350, 7490, 8890, 9095, 10795, 12733, 13589, 15113, 18190, 18725, 21590, 22225, 25466, 27178, 30226, 37450, 44450, 45475, 53975, 63665, 67945, 75565, 90950, 95123, 107950, 127330, 135890, 151130, 190246, 231013, 318325, 339725, 377825, 462026, 475615, 636650, 679450, 755650, 951230, 1155065, 1617091, 2310130, 2378075, 3234182, 4756150, 5775325, 8085455, 11550650, 16170910, 40427275, 80854550]

約数ペア:

[(1, 80854550), (2, 40427275), (5, 16170910), (7, 11550650), (10, 8085455), (14, 5775325), (17, 4756150), (25, 3234182), (34, 2378075), (35, 2310130), (50, 1617091), (70, 1155065), (85, 951230), (107, 755650), (119, 679450), (127, 636650), (170, 475615), (175, 462026), (214, 377825), (238, 339725), (254, 318325), (350, 231013), (425, 190246), (535, 151130), (595, 135890), (635, 127330), (749, 107950), (850, 95123), (889, 90950), (1070, 75565), (1190, 67945), (1270, 63665), (1498, 53975), (1778, 45475), (1819, 44450), (2159, 37450), (2675, 30226), (2975, 27178), (3175, 25466), (3638, 22225), (3745, 21590), (4318, 18725), (4445, 18190), (5350, 15113), (5950, 13589), (6350, 12733), (7490, 10795), (8890, 9095)]