68704650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1325

約数の個数: 144

約数和(自身を含む): 223539264

約数和(自身を除く): 154834614

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 42, 45, 50, 51, 63, 70, 75, 85, 90, 102, 105, 119, 126, 150, 153, 170, 175, 210, 225, 238, 255, 306, 315, 350, 357, 425, 450, 510, 525, 595, 630, 714, 765, 850, 1050, 1071, 1190, 1275, 1283, 1530, 1575, 1785, 2142, 2550, 2566, 2975, 3150, 3570, 3825, 3849, 5355, 5950, 6415, 7650, 7698, 8925, 8981, 10710, 11547, 12830, 17850, 17962, 19245, 21811, 23094, 26775, 26943, 32075, 38490, 43622, 44905, 53550, 53886, 57735, 64150, 65433, 80829, 89810, 96225, 109055, 115470, 130866, 134715, 152677, 161658, 192450, 196299, 218110, 224525, 269430, 288675, 305354, 327165, 392598, 404145, 449050, 458031, 545275, 577350, 654330, 673575, 763385, 808290, 916062, 981495, 1090550, 1347150, 1374093, 1526770, 1635825, 1962990, 2020725, 2290155, 2748186, 3271650, 3816925, 4041450, 4580310, 4907475, 6870465, 7633850, 9814950, 11450775, 13740930, 22901550, 34352325, 68704650]

約数ペア:

[(1, 68704650), (2, 34352325), (3, 22901550), (5, 13740930), (6, 11450775), (7, 9814950), (9, 7633850), (10, 6870465), (14, 4907475), (15, 4580310), (17, 4041450), (18, 3816925), (21, 3271650), (25, 2748186), (30, 2290155), (34, 2020725), (35, 1962990), (42, 1635825), (45, 1526770), (50, 1374093), (51, 1347150), (63, 1090550), (70, 981495), (75, 916062), (85, 808290), (90, 763385), (102, 673575), (105, 654330), (119, 577350), (126, 545275), (150, 458031), (153, 449050), (170, 404145), (175, 392598), (210, 327165), (225, 305354), (238, 288675), (255, 269430), (306, 224525), (315, 218110), (350, 196299), (357, 192450), (425, 161658), (450, 152677), (510, 134715), (525, 130866), (595, 115470), (630, 109055), (714, 96225), (765, 89810), (850, 80829), (1050, 65433), (1071, 64150), (1190, 57735), (1275, 53886), (1283, 53550), (1530, 44905), (1575, 43622), (1785, 38490), (2142, 32075), (2550, 26943), (2566, 26775), (2975, 23094), (3150, 21811), (3570, 19245), (3825, 17962), (3849, 17850), (5355, 12830), (5950, 11547), (6415, 10710), (7650, 8981), (7698, 8925)]