207785250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 601615872

約数和(自身を除く): 393830622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 81, 90, 93, 125, 135, 150, 155, 162, 186, 225, 250, 270, 279, 310, 331, 375, 405, 450, 465, 558, 662, 675, 750, 775, 810, 837, 930, 993, 1125, 1350, 1395, 1550, 1655, 1674, 1986, 2025, 2250, 2325, 2511, 2790, 2979, 3310, 3375, 3875, 4050, 4185, 4650, 4965, 5022, 5958, 6750, 6975, 7750, 8275, 8370, 8937, 9930, 10125, 10261, 11625, 12555, 13950, 14895, 16550, 17874, 20250, 20522, 20925, 23250, 24825, 25110, 26811, 29790, 30783, 34875, 41375, 41850, 44685, 49650, 51305, 53622, 61566, 62775, 69750, 74475, 82750, 89370, 92349, 102610, 104625, 124125, 125550, 134055, 148950, 153915, 184698, 209250, 223425, 248250, 256525, 268110, 277047, 307830, 313875, 372375, 446850, 461745, 513050, 554094, 627750, 670275, 744750, 769575, 831141, 923490, 1117125, 1282625, 1340550, 1385235, 1539150, 1662282, 2234250, 2308725, 2565250, 2770470, 3351375, 3847875, 4155705, 4617450, 6702750, 6926175, 7695750, 8311410, 11543625, 13852350, 20778525, 23087250, 34630875, 41557050, 69261750, 103892625, 207785250]

約数ペア:

[(1, 207785250), (2, 103892625), (3, 69261750), (5, 41557050), (6, 34630875), (9, 23087250), (10, 20778525), (15, 13852350), (18, 11543625), (25, 8311410), (27, 7695750), (30, 6926175), (31, 6702750), (45, 4617450), (50, 4155705), (54, 3847875), (62, 3351375), (75, 2770470), (81, 2565250), (90, 2308725), (93, 2234250), (125, 1662282), (135, 1539150), (150, 1385235), (155, 1340550), (162, 1282625), (186, 1117125), (225, 923490), (250, 831141), (270, 769575), (279, 744750), (310, 670275), (331, 627750), (375, 554094), (405, 513050), (450, 461745), (465, 446850), (558, 372375), (662, 313875), (675, 307830), (750, 277047), (775, 268110), (810, 256525), (837, 248250), (930, 223425), (993, 209250), (1125, 184698), (1350, 153915), (1395, 148950), (1550, 134055), (1655, 125550), (1674, 124125), (1986, 104625), (2025, 102610), (2250, 92349), (2325, 89370), (2511, 82750), (2790, 74475), (2979, 69750), (3310, 62775), (3375, 61566), (3875, 53622), (4050, 51305), (4185, 49650), (4650, 44685), (4965, 41850), (5022, 41375), (5958, 34875), (6750, 30783), (6975, 29790), (7750, 26811), (8275, 25110), (8370, 24825), (8937, 23250), (9930, 20925), (10125, 20522), (10261, 20250), (11625, 17874), (12555, 16550), (13950, 14895)]