865273950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:619

約数の個数: 144

約数和(自身を含む): 2408502096

約数和(自身を除く): 1543228146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 97, 129, 150, 194, 215, 225, 258, 291, 387, 430, 450, 461, 485, 582, 645, 774, 873, 922, 970, 1075, 1290, 1383, 1455, 1746, 1935, 2150, 2305, 2425, 2766, 2910, 3225, 3870, 4149, 4171, 4365, 4610, 4850, 6450, 6915, 7275, 8298, 8342, 8730, 9675, 11525, 12513, 13830, 14550, 19350, 19823, 20745, 20855, 21825, 23050, 25026, 34575, 37539, 39646, 41490, 41710, 43650, 44717, 59469, 62565, 69150, 75078, 89434, 99115, 103725, 104275, 118938, 125130, 134151, 178407, 187695, 198230, 207450, 208550, 223585, 268302, 297345, 312825, 356814, 375390, 402453, 447170, 495575, 594690, 625650, 670755, 804906, 892035, 938475, 991150, 1117925, 1341510, 1486725, 1784070, 1876950, 1922831, 2012265, 2235850, 2973450, 3353775, 3845662, 4024530, 4460175, 5768493, 6707550, 8920350, 9614155, 10061325, 11536986, 17305479, 19228310, 20122650, 28842465, 34610958, 48070775, 57684930, 86527395, 96141550, 144212325, 173054790, 288424650, 432636975, 865273950]

約数ペア:

[(1, 865273950), (2, 432636975), (3, 288424650), (5, 173054790), (6, 144212325), (9, 96141550), (10, 86527395), (15, 57684930), (18, 48070775), (25, 34610958), (30, 28842465), (43, 20122650), (45, 19228310), (50, 17305479), (75, 11536986), (86, 10061325), (90, 9614155), (97, 8920350), (129, 6707550), (150, 5768493), (194, 4460175), (215, 4024530), (225, 3845662), (258, 3353775), (291, 2973450), (387, 2235850), (430, 2012265), (450, 1922831), (461, 1876950), (485, 1784070), (582, 1486725), (645, 1341510), (774, 1117925), (873, 991150), (922, 938475), (970, 892035), (1075, 804906), (1290, 670755), (1383, 625650), (1455, 594690), (1746, 495575), (1935, 447170), (2150, 402453), (2305, 375390), (2425, 356814), (2766, 312825), (2910, 297345), (3225, 268302), (3870, 223585), (4149, 208550), (4171, 207450), (4365, 198230), (4610, 187695), (4850, 178407), (6450, 134151), (6915, 125130), (7275, 118938), (8298, 104275), (8342, 103725), (8730, 99115), (9675, 89434), (11525, 75078), (12513, 69150), (13830, 62565), (14550, 59469), (19350, 44717), (19823, 43650), (20745, 41710), (20855, 41490), (21825, 39646), (23050, 37539), (25026, 34575)]